fix: add component-level eslint configs

Author: jmbish04

.eslintrc.json

@@ -0,0 +1,25 @@
+import js from '@eslint/js';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  { ignores: ['dist', 'node_modules', '.wrangler', '.drizzle'] },
+  {
+    extends: [
+      js.configs.recommended,
+      ...tseslint.configs.recommended
+    ],
+    files: ['**/*.ts'],
+    languageOptions: {
+      ecmaVersion: 'latest',
+      sourceType: 'module',
+    },
+    rules: {
+      // Downgrades the 'any' error to a warning to unblock rapid iteration
+      '@typescript-eslint/no-explicit-any': 'warn',
+      
+      // Standard quality-of-life adjustments for Cloudflare Workers
+      '@typescript-eslint/no-unused-vars': ['warn', { argsIgnorePattern: '^_' }],
+      '@typescript-eslint/explicit-function-return-type': 'off',
+    },
+  }
+);

backend/eslint.config.js

@@ -5,7 +5,7 @@ export default tseslint.config(
   eslint.configs.recommended,
   ...tseslint.configs.recommended,
   {
-    ignores: ['dist/', 'node_modules/', '.wrangler/', 'worker-configuration.d.ts', '**/*.mjs', '**/*.cjs'],
+    ignores: ['dist/', 'node_modules/', '.wrangler/', 'worker-configuration.d.ts', '**/*.mjs', '**/*.cjs', 'frontend/'],
   },
   {
     languageOptions: {

eslint.config.mjs

@@ -18,6 +18,14 @@ export default defineConfig([
     languageOptions: {
       ecmaVersion: 2020,
       globals: globals.browser,
+      parserOptions: {
+        project: [
+          './tsconfig.json',
+          './tsconfig.app.json',
+          './tsconfig.node.json'
+        ],
+        tsconfigRootDir: import.meta.dirname,
+      },
     },
   },
-])
+])

frontend/eslint.config.js

@@ -0,0 +1,32 @@
+import js from '@eslint/js';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  { ignores: ['node_modules', '__snapshots__'] },
+  {
+    files: ['**/*.ts'],
+    extends: [
+      js.configs.recommended,
+      ...tseslint.configs.recommended
+    ],
+    languageOptions: {
+      ecmaVersion: 'latest',
+      sourceType: 'module',
+      globals: {
+        ...globals.node,
+      },
+      parserOptions: {
+        // Point to the root tsconfig since tests doesn't have its own
+        project: ['../tsconfig.json'],
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+    rules: {
+      // Completely disable the 'any' rule for tests to allow easy mocking
+      '@typescript-eslint/no-explicit-any': 'off',
+      
+      '@typescript-eslint/no-unused-vars': ['warn', { argsIgnorePattern: '^_' }],
+    },
+  }
+);