feat: initialize frontend monorepo with pnpm workspace and types package

- Add pnpm workspace configuration with apps/ and packages/
- Create @effigenix/types package with OpenAPI type generation setup
- Add TypeScript strict mode configuration
- Configure ESLint and Prettier for code quality
- Add wrapper files for clean type exports (auth, user, role, common)
- Add custom UI types and enums

frontend/.eslintrc.js

@@ -0,0 +1,45 @@
+module.exports = {
+  root: true,
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 2022,
+    sourceType: 'module',
+    ecmaFeatures: {
+      jsx: true,
+    },
+  },
+  env: {
+    node: true,
+    es2022: true,
+  },
+  extends: [
+    'eslint:recommended',
+    'plugin:@typescript-eslint/recommended',
+    'plugin:@typescript-eslint/recommended-requiring-type-checking',
+    'prettier',
+  ],
+  plugins: ['@typescript-eslint', 'prettier'],
+  rules: {
+    'prettier/prettier': 'error',
+    '@typescript-eslint/no-unused-vars': [
+      'error',
+      {
+        argsIgnorePattern: '^_',
+        varsIgnorePattern: '^_',
+      },
+    ],
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-explicit-any': 'warn',
+    '@typescript-eslint/no-non-null-assertion': 'warn',
+  },
+  ignorePatterns: [
+    'node_modules/',
+    'dist/',
+    'build/',
+    '.turbo/',
+    'coverage/',
+    '*.config.js',
+    '*.config.ts',
+  ],
+};