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/.prettierrc

@@ -0,0 +1,10 @@
+{
+  "semi": true,
+  "trailingComma": "es5",
+  "singleQuote": true,
+  "printWidth": 100,
+  "tabWidth": 2,
+  "useTabs": false,
+  "arrowParens": "always",
+  "endOfLine": "lf"
+}