refactor: migrate API from Apollo Server to Mercurius and enhance GraphQL implementation

- Replaced Apollo Server with Mercurius for GraphQL API
- Updated resolvers to use Mercurius-compatible GraphQL implementation
- Migrated from Express to Fastify for server framework
- Improved error handling with GraphQL error extensions
- Added Zod for environment variable validation
- Updated Prisma schema and migrations
- Configured CORS and WebSocket subscriptions
- Simplified GraphQL schema and resolver structure
- Enhanced type safety and code organization

packages/eslint-config/base.js

@@ -1,13 +1,13 @@
-import js from "@eslint/js";
-import eslintConfigPrettier from "eslint-config-prettier";
-import turboPlugin from "eslint-plugin-turbo";
-import tseslint from "typescript-eslint";
-import onlyWarn from "eslint-plugin-only-warn";
+import js from '@eslint/js';
+import eslintConfigPrettier from 'eslint-config-prettier';
+import turboPlugin from 'eslint-plugin-turbo';
+import tseslint from 'typescript-eslint';
+import onlyWarn from 'eslint-plugin-only-warn';
 
 /**
  * A shared ESLint configuration for the repository.
  *
- * @type {import("eslint").Linter.Config}
+ * @type {import("eslint").Linter.Config[]}
  * */
 export const config = [
   js.configs.recommended,
@@ -18,7 +18,7 @@ export const config = [
       turbo: turboPlugin,
     },
     rules: {
-      "turbo/no-undeclared-env-vars": "warn",
+      'turbo/no-undeclared-env-vars': 'warn',
     },
   },
   {
@@ -27,6 +27,6 @@ export const config = [
     },
   },
   {
-    ignores: ["dist/**"],
+    ignores: ['dist/**'],
   },
 ];

packages/eslint-config/next.js

@@ -1,49 +0,0 @@
-import js from "@eslint/js";
-import eslintConfigPrettier from "eslint-config-prettier";
-import tseslint from "typescript-eslint";
-import pluginReactHooks from "eslint-plugin-react-hooks";
-import pluginReact from "eslint-plugin-react";
-import globals from "globals";
-import pluginNext from "@next/eslint-plugin-next";
-import { config as baseConfig } from "./base.js";
-
-/**
- * A custom ESLint configuration for libraries that use Next.js.
- *
- * @type {import("eslint").Linter.Config}
- * */
-export const nextJsConfig = [
-  ...baseConfig,
-  js.configs.recommended,
-  eslintConfigPrettier,
-  ...tseslint.configs.recommended,
-  {
-    ...pluginReact.configs.flat.recommended,
-    languageOptions: {
-      ...pluginReact.configs.flat.recommended.languageOptions,
-      globals: {
-        ...globals.serviceworker,
-      },
-    },
-  },
-  {
-    plugins: {
-      "@next/next": pluginNext,
-    },
-    rules: {
-      ...pluginNext.configs.recommended.rules,
-      ...pluginNext.configs["core-web-vitals"].rules,
-    },
-  },
-  {
-    plugins: {
-      "react-hooks": pluginReactHooks,
-    },
-    settings: { react: { version: "detect" } },
-    rules: {
-      ...pluginReactHooks.configs.recommended.rules,
-      // React scope no longer necessary with new JSX transform.
-      "react/react-in-jsx-scope": "off",
-    },
-  },
-];

packages/eslint-config/package.json

@@ -5,8 +5,7 @@
   "private": true,
   "exports": {
     "./base": "./base.js",
-    "./next-js": "./next.js",
-    "./react-internal": "./react-internal.js"
+    "./solid-js": "./solid.js"
   },
   "devDependencies": {
     "@eslint/js": "^9.21.0",

packages/eslint-config/react-internal.js

@@ -1,39 +0,0 @@
-import js from "@eslint/js";
-import eslintConfigPrettier from "eslint-config-prettier";
-import tseslint from "typescript-eslint";
-import pluginReactHooks from "eslint-plugin-react-hooks";
-import pluginReact from "eslint-plugin-react";
-import globals from "globals";
-import { config as baseConfig } from "./base.js";
-
-/**
- * A custom ESLint configuration for libraries that use React.
- *
- * @type {import("eslint").Linter.Config} */
-export const config = [
-  ...baseConfig,
-  js.configs.recommended,
-  eslintConfigPrettier,
-  ...tseslint.configs.recommended,
-  pluginReact.configs.flat.recommended,
-  {
-    languageOptions: {
-      ...pluginReact.configs.flat.recommended.languageOptions,
-      globals: {
-        ...globals.serviceworker,
-        ...globals.browser,
-      },
-    },
-  },
-  {
-    plugins: {
-      "react-hooks": pluginReactHooks,
-    },
-    settings: { react: { version: "detect" } },
-    rules: {
-      ...pluginReactHooks.configs.recommended.rules,
-      // React scope no longer necessary with new JSX transform.
-      "react/react-in-jsx-scope": "off",
-    },
-  },
-];

packages/eslint-config/solid.js

@@ -0,0 +1,25 @@
+import js from '@eslint/js';
+import solid from 'eslint-plugin-solid/configs/typescript';
+import * as tsParser from '@typescript-eslint/parser';
+import eslintConfigPrettier from 'eslint-config-prettier';
+import { config as baseConfig } from './base.js';
+
+/**
+ * A custom ESLint configuration for libraries that use Solid.
+ *
+ * @type {import("eslint").Linter.Config[]} */
+export const config = [
+  ...baseConfig,
+  js.configs.recommended,
+  eslintConfigPrettier,
+  {
+    files: ['**/*.{ts,tsx}'],
+    ...solid,
+    languageOptions: {
+      parser: tsParser,
+      parserOptions: {
+        project: 'tsconfig.json',
+      },
+    },
+  },
+];