diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
new file mode 100644
index 0000000..c0c21a4
--- /dev/null
+++ b/.gitea/workflows/ci.yml
@@ -0,0 +1,32 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - "**"
+
+jobs:
+  ci:
+    name: Lint, Typecheck & Test
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Typecheck
+        run: npm run type-check
+
+      - name: Test
+        run: npm run test:once
diff --git a/.gitignore b/.gitignore
index 778624b..d4c064e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,7 +30,6 @@ yarn-error.log*
 *.tsbuildinfo
 
 # Convex
-convex/_generated
 apps/admin/.env.staging
 apps/storefront/.env.staging
 convex/.env.staging
diff --git a/convex/_generated/api.d.ts b/convex/_generated/api.d.ts
new file mode 100644
index 0000000..6984422
--- /dev/null
+++ b/convex/_generated/api.d.ts
@@ -0,0 +1,247 @@
+/* eslint-disable */
+/**
+ * Generated `api` utility.
+ *
+ * THIS CODE IS AUTOMATICALLY GENERATED.
+ *
+ * To regenerate, run `npx convex dev`.
+ * @module
+ */
+
+import type * as addresses from "../addresses.js";
+import type * as adminInvitations from "../adminInvitations.js";
+import type * as carts from "../carts.js";
+import type * as categories from "../categories.js";
+import type * as checkout from "../checkout.js";
+import type * as checkoutActions from "../checkoutActions.js";
+import type * as emails from "../emails.js";
+import type * as fulfillmentActions from "../fulfillmentActions.js";
+import type * as http from "../http.js";
+import type * as model_carts from "../model/carts.js";
+import type * as model_categories from "../model/categories.js";
+import type * as model_checkout from "../model/checkout.js";
+import type * as model_orders from "../model/orders.js";
+import type * as model_products from "../model/products.js";
+import type * as model_shippo from "../model/shippo.js";
+import type * as model_stripe from "../model/stripe.js";
+import type * as model_users from "../model/users.js";
+import type * as orders from "../orders.js";
+import type * as products from "../products.js";
+import type * as returnActions from "../returnActions.js";
+import type * as reviews from "../reviews.js";
+import type * as shippoWebhook from "../shippoWebhook.js";
+import type * as stripeActions from "../stripeActions.js";
+import type * as users from "../users.js";
+import type * as wishlists from "../wishlists.js";
+
+import type {
+  ApiFromModules,
+  FilterApi,
+  FunctionReference,
+} from "convex/server";
+
+declare const fullApi: ApiFromModules<{
+  addresses: typeof addresses;
+  adminInvitations: typeof adminInvitations;
+  carts: typeof carts;
+  categories: typeof categories;
+  checkout: typeof checkout;
+  checkoutActions: typeof checkoutActions;
+  emails: typeof emails;
+  fulfillmentActions: typeof fulfillmentActions;
+  http: typeof http;
+  "model/carts": typeof model_carts;
+  "model/categories": typeof model_categories;
+  "model/checkout": typeof model_checkout;
+  "model/orders": typeof model_orders;
+  "model/products": typeof model_products;
+  "model/shippo": typeof model_shippo;
+  "model/stripe": typeof model_stripe;
+  "model/users": typeof model_users;
+  orders: typeof orders;
+  products: typeof products;
+  returnActions: typeof returnActions;
+  reviews: typeof reviews;
+  shippoWebhook: typeof shippoWebhook;
+  stripeActions: typeof stripeActions;
+  users: typeof users;
+  wishlists: typeof wishlists;
+}>;
+
+/**
+ * A utility for referencing Convex functions in your app's public API.
+ *
+ * Usage:
+ * ```js
+ * const myFunctionReference = api.myModule.myFunction;
+ * ```
+ */
+export declare const api: FilterApi<
+  typeof fullApi,
+  FunctionReference<any, "public">
+>;
+
+/**
+ * A utility for referencing Convex functions in your app's internal API.
+ *
+ * Usage:
+ * ```js
+ * const myFunctionReference = internal.myModule.myFunction;
+ * ```
+ */
+export declare const internal: FilterApi<
+  typeof fullApi,
+  FunctionReference<any, "internal">
+>;
+
+export declare const components: {
+  resend: {
+    lib: {
+      cancelEmail: FunctionReference<
+        "mutation",
+        "internal",
+        { emailId: string },
+        null
+      >;
+      cleanupAbandonedEmails: FunctionReference<
+        "mutation",
+        "internal",
+        { olderThan?: number },
+        null
+      >;
+      cleanupOldEmails: FunctionReference<
+        "mutation",
+        "internal",
+        { olderThan?: number },
+        null
+      >;
+      createManualEmail: FunctionReference<
+        "mutation",
+        "internal",
+        {
+          from: string;
+          headers?: Array<{ name: string; value: string }>;
+          replyTo?: Array<string>;
+          subject: string;
+          to: Array<string> | string;
+        },
+        string
+      >;
+      get: FunctionReference<
+        "query",
+        "internal",
+        { emailId: string },
+        {
+          bcc?: Array<string>;
+          bounced?: boolean;
+          cc?: Array<string>;
+          clicked?: boolean;
+          complained: boolean;
+          createdAt: number;
+          deliveryDelayed?: boolean;
+          errorMessage?: string;
+          failed?: boolean;
+          finalizedAt: number;
+          from: string;
+          headers?: Array<{ name: string; value: string }>;
+          html?: string;
+          opened: boolean;
+          replyTo: Array<string>;
+          resendId?: string;
+          segment: number;
+          status:
+            | "waiting"
+            | "queued"
+            | "cancelled"
+            | "sent"
+            | "delivered"
+            | "delivery_delayed"
+            | "bounced"
+            | "failed";
+          subject?: string;
+          template?: {
+            id: string;
+            variables?: Record<string, string | number>;
+          };
+          text?: string;
+          to: Array<string>;
+        } | null
+      >;
+      getStatus: FunctionReference<
+        "query",
+        "internal",
+        { emailId: string },
+        {
+          bounced: boolean;
+          clicked: boolean;
+          complained: boolean;
+          deliveryDelayed: boolean;
+          errorMessage: string | null;
+          failed: boolean;
+          opened: boolean;
+          status:
+            | "waiting"
+            | "queued"
+            | "cancelled"
+            | "sent"
+            | "delivered"
+            | "delivery_delayed"
+            | "bounced"
+            | "failed";
+        } | null
+      >;
+      handleEmailEvent: FunctionReference<
+        "mutation",
+        "internal",
+        { event: any },
+        null
+      >;
+      sendEmail: FunctionReference<
+        "mutation",
+        "internal",
+        {
+          bcc?: Array<string>;
+          cc?: Array<string>;
+          from: string;
+          headers?: Array<{ name: string; value: string }>;
+          html?: string;
+          options: {
+            apiKey: string;
+            initialBackoffMs: number;
+            onEmailEvent?: { fnHandle: string };
+            retryAttempts: number;
+            testMode: boolean;
+          };
+          replyTo?: Array<string>;
+          subject?: string;
+          template?: {
+            id: string;
+            variables?: Record<string, string | number>;
+          };
+          text?: string;
+          to: Array<string>;
+        },
+        string
+      >;
+      updateManualEmail: FunctionReference<
+        "mutation",
+        "internal",
+        {
+          emailId: string;
+          errorMessage?: string;
+          resendId?: string;
+          status:
+            | "waiting"
+            | "queued"
+            | "cancelled"
+            | "sent"
+            | "delivered"
+            | "delivery_delayed"
+            | "bounced"
+            | "failed";
+        },
+        null
+      >;
+    };
+  };
+};
diff --git a/convex/_generated/api.js b/convex/_generated/api.js
new file mode 100644
index 0000000..44bf985
--- /dev/null
+++ b/convex/_generated/api.js
@@ -0,0 +1,23 @@
+/* eslint-disable */
+/**
+ * Generated `api` utility.
+ *
+ * THIS CODE IS AUTOMATICALLY GENERATED.
+ *
+ * To regenerate, run `npx convex dev`.
+ * @module
+ */
+
+import { anyApi, componentsGeneric } from "convex/server";
+
+/**
+ * A utility for referencing Convex functions in your app's API.
+ *
+ * Usage:
+ * ```js
+ * const myFunctionReference = api.myModule.myFunction;
+ * ```
+ */
+export const api = anyApi;
+export const internal = anyApi;
+export const components = componentsGeneric();
diff --git a/convex/_generated/dataModel.d.ts b/convex/_generated/dataModel.d.ts
new file mode 100644
index 0000000..f97fd19
--- /dev/null
+++ b/convex/_generated/dataModel.d.ts
@@ -0,0 +1,60 @@
+/* eslint-disable */
+/**
+ * Generated data model types.
+ *
+ * THIS CODE IS AUTOMATICALLY GENERATED.
+ *
+ * To regenerate, run `npx convex dev`.
+ * @module
+ */
+
+import type {
+  DataModelFromSchemaDefinition,
+  DocumentByName,
+  TableNamesInDataModel,
+  SystemTableNames,
+} from "convex/server";
+import type { GenericId } from "convex/values";
+import schema from "../schema.js";
+
+/**
+ * The names of all of your Convex tables.
+ */
+export type TableNames = TableNamesInDataModel<DataModel>;
+
+/**
+ * The type of a document stored in Convex.
+ *
+ * @typeParam TableName - A string literal type of the table name (like "users").
+ */
+export type Doc<TableName extends TableNames> = DocumentByName<
+  DataModel,
+  TableName
+>;
+
+/**
+ * An identifier for a document in Convex.
+ *
+ * Convex documents are uniquely identified by their `Id`, which is accessible
+ * on the `_id` field. To learn more, see [Document IDs](https://docs.convex.dev/using/document-ids).
+ *
+ * Documents can be loaded using `db.get(tableName, id)` in query and mutation functions.
+ *
+ * IDs are just strings at runtime, but this type can be used to distinguish them from other
+ * strings when type checking.
+ *
+ * @typeParam TableName - A string literal type of the table name (like "users").
+ */
+export type Id<TableName extends TableNames | SystemTableNames> =
+  GenericId<TableName>;
+
+/**
+ * A type describing your Convex data model.
+ *
+ * This type includes information about what tables you have, the type of
+ * documents stored in those tables, and the indexes defined on them.
+ *
+ * This type is used to parameterize methods like `queryGeneric` and
+ * `mutationGeneric` to make them type-safe.
+ */
+export type DataModel = DataModelFromSchemaDefinition<typeof schema>;
diff --git a/convex/_generated/server.d.ts b/convex/_generated/server.d.ts
new file mode 100644
index 0000000..bec05e6
--- /dev/null
+++ b/convex/_generated/server.d.ts
@@ -0,0 +1,143 @@
+/* eslint-disable */
+/**
+ * Generated utilities for implementing server-side Convex query and mutation functions.
+ *
+ * THIS CODE IS AUTOMATICALLY GENERATED.
+ *
+ * To regenerate, run `npx convex dev`.
+ * @module
+ */
+
+import {
+  ActionBuilder,
+  HttpActionBuilder,
+  MutationBuilder,
+  QueryBuilder,
+  GenericActionCtx,
+  GenericMutationCtx,
+  GenericQueryCtx,
+  GenericDatabaseReader,
+  GenericDatabaseWriter,
+} from "convex/server";
+import type { DataModel } from "./dataModel.js";
+
+/**
+ * Define a query in this Convex app's public API.
+ *
+ * This function will be allowed to read your Convex database and will be accessible from the client.
+ *
+ * @param func - The query function. It receives a {@link QueryCtx} as its first argument.
+ * @returns The wrapped query. Include this as an `export` to name it and make it accessible.
+ */
+export declare const query: QueryBuilder<DataModel, "public">;
+
+/**
+ * Define a query that is only accessible from other Convex functions (but not from the client).
+ *
+ * This function will be allowed to read from your Convex database. It will not be accessible from the client.
+ *
+ * @param func - The query function. It receives a {@link QueryCtx} as its first argument.
+ * @returns The wrapped query. Include this as an `export` to name it and make it accessible.
+ */
+export declare const internalQuery: QueryBuilder<DataModel, "internal">;
+
+/**
+ * Define a mutation in this Convex app's public API.
+ *
+ * This function will be allowed to modify your Convex database and will be accessible from the client.
+ *
+ * @param func - The mutation function. It receives a {@link MutationCtx} as its first argument.
+ * @returns The wrapped mutation. Include this as an `export` to name it and make it accessible.
+ */
+export declare const mutation: MutationBuilder<DataModel, "public">;
+
+/**
+ * Define a mutation that is only accessible from other Convex functions (but not from the client).
+ *
+ * This function will be allowed to modify your Convex database. It will not be accessible from the client.
+ *
+ * @param func - The mutation function. It receives a {@link MutationCtx} as its first argument.
+ * @returns The wrapped mutation. Include this as an `export` to name it and make it accessible.
+ */
+export declare const internalMutation: MutationBuilder<DataModel, "internal">;
+
+/**
+ * Define an action in this Convex app's public API.
+ *
+ * An action is a function which can execute any JavaScript code, including non-deterministic
+ * code and code with side-effects, like calling third-party services.
+ * They can be run in Convex's JavaScript environment or in Node.js using the "use node" directive.
+ * They can interact with the database indirectly by calling queries and mutations using the {@link ActionCtx}.
+ *
+ * @param func - The action. It receives an {@link ActionCtx} as its first argument.
+ * @returns The wrapped action. Include this as an `export` to name it and make it accessible.
+ */
+export declare const action: ActionBuilder<DataModel, "public">;
+
+/**
+ * Define an action that is only accessible from other Convex functions (but not from the client).
+ *
+ * @param func - The function. It receives an {@link ActionCtx} as its first argument.
+ * @returns The wrapped function. Include this as an `export` to name it and make it accessible.
+ */
+export declare const internalAction: ActionBuilder<DataModel, "internal">;
+
+/**
+ * Define an HTTP action.
+ *
+ * The wrapped function will be used to respond to HTTP requests received
+ * by a Convex deployment if the requests matches the path and method where
+ * this action is routed. Be sure to route your httpAction in `convex/http.js`.
+ *
+ * @param func - The function. It receives an {@link ActionCtx} as its first argument
+ * and a Fetch API `Request` object as its second.
+ * @returns The wrapped function. Import this function from `convex/http.js` and route it to hook it up.
+ */
+export declare const httpAction: HttpActionBuilder;
+
+/**
+ * A set of services for use within Convex query functions.
+ *
+ * The query context is passed as the first argument to any Convex query
+ * function run on the server.
+ *
+ * This differs from the {@link MutationCtx} because all of the services are
+ * read-only.
+ */
+export type QueryCtx = GenericQueryCtx<DataModel>;
+
+/**
+ * A set of services for use within Convex mutation functions.
+ *
+ * The mutation context is passed as the first argument to any Convex mutation
+ * function run on the server.
+ */
+export type MutationCtx = GenericMutationCtx<DataModel>;
+
+/**
+ * A set of services for use within Convex action functions.
+ *
+ * The action context is passed as the first argument to any Convex action
+ * function run on the server.
+ */
+export type ActionCtx = GenericActionCtx<DataModel>;
+
+/**
+ * An interface to read from the database within Convex query functions.
+ *
+ * The two entry points are {@link DatabaseReader.get}, which fetches a single
+ * document by its {@link Id}, or {@link DatabaseReader.query}, which starts
+ * building a query.
+ */
+export type DatabaseReader = GenericDatabaseReader<DataModel>;
+
+/**
+ * An interface to read from and write to the database within Convex mutation
+ * functions.
+ *
+ * Convex guarantees that all writes within a single mutation are
+ * executed atomically, so you never have to worry about partial writes leaving
+ * your data in an inconsistent state. See [the Convex Guide](https://docs.convex.dev/understanding/convex-fundamentals/functions#atomicity-and-optimistic-concurrency-control)
+ * for the guarantees Convex provides your functions.
+ */
+export type DatabaseWriter = GenericDatabaseWriter<DataModel>;
diff --git a/convex/_generated/server.js b/convex/_generated/server.js
new file mode 100644
index 0000000..bf3d25a
--- /dev/null
+++ b/convex/_generated/server.js
@@ -0,0 +1,93 @@
+/* eslint-disable */
+/**
+ * Generated utilities for implementing server-side Convex query and mutation functions.
+ *
+ * THIS CODE IS AUTOMATICALLY GENERATED.
+ *
+ * To regenerate, run `npx convex dev`.
+ * @module
+ */
+
+import {
+  actionGeneric,
+  httpActionGeneric,
+  queryGeneric,
+  mutationGeneric,
+  internalActionGeneric,
+  internalMutationGeneric,
+  internalQueryGeneric,
+} from "convex/server";
+
+/**
+ * Define a query in this Convex app's public API.
+ *
+ * This function will be allowed to read your Convex database and will be accessible from the client.
+ *
+ * @param func - The query function. It receives a {@link QueryCtx} as its first argument.
+ * @returns The wrapped query. Include this as an `export` to name it and make it accessible.
+ */
+export const query = queryGeneric;
+
+/**
+ * Define a query that is only accessible from other Convex functions (but not from the client).
+ *
+ * This function will be allowed to read from your Convex database. It will not be accessible from the client.
+ *
+ * @param func - The query function. It receives a {@link QueryCtx} as its first argument.
+ * @returns The wrapped query. Include this as an `export` to name it and make it accessible.
+ */
+export const internalQuery = internalQueryGeneric;
+
+/**
+ * Define a mutation in this Convex app's public API.
+ *
+ * This function will be allowed to modify your Convex database and will be accessible from the client.
+ *
+ * @param func - The mutation function. It receives a {@link MutationCtx} as its first argument.
+ * @returns The wrapped mutation. Include this as an `export` to name it and make it accessible.
+ */
+export const mutation = mutationGeneric;
+
+/**
+ * Define a mutation that is only accessible from other Convex functions (but not from the client).
+ *
+ * This function will be allowed to modify your Convex database. It will not be accessible from the client.
+ *
+ * @param func - The mutation function. It receives a {@link MutationCtx} as its first argument.
+ * @returns The wrapped mutation. Include this as an `export` to name it and make it accessible.
+ */
+export const internalMutation = internalMutationGeneric;
+
+/**
+ * Define an action in this Convex app's public API.
+ *
+ * An action is a function which can execute any JavaScript code, including non-deterministic
+ * code and code with side-effects, like calling third-party services.
+ * They can be run in Convex's JavaScript environment or in Node.js using the "use node" directive.
+ * They can interact with the database indirectly by calling queries and mutations using the {@link ActionCtx}.
+ *
+ * @param func - The action. It receives an {@link ActionCtx} as its first argument.
+ * @returns The wrapped action. Include this as an `export` to name it and make it accessible.
+ */
+export const action = actionGeneric;
+
+/**
+ * Define an action that is only accessible from other Convex functions (but not from the client).
+ *
+ * @param func - The function. It receives an {@link ActionCtx} as its first argument.
+ * @returns The wrapped function. Include this as an `export` to name it and make it accessible.
+ */
+export const internalAction = internalActionGeneric;
+
+/**
+ * Define an HTTP action.
+ *
+ * The wrapped function will be used to respond to HTTP requests received
+ * by a Convex deployment if the requests matches the path and method where
+ * this action is routed. Be sure to route your httpAction in `convex/http.js`.
+ *
+ * @param func - The function. It receives an {@link ActionCtx} as its first argument
+ * and a Fetch API `Request` object as its second.
+ * @returns The wrapped function. Import this function from `convex/http.js` and route it to hook it up.
+ */
+export const httpAction = httpActionGeneric;