Add password reset functionality with form components, pages, and tests

- Implemented `PasswordResetRequestForm` and `PasswordResetConfirmForm` components with email and password validation, strength indicators, and error handling.
- Added dedicated pages for requesting and confirming password resets, integrated with React Query hooks and Next.js API routes.
- Included tests for validation rules, UI states, and token handling to ensure proper functionality and coverage.
- Updated ESLint and configuration files for new components and pages.
- Enhanced `IMPLEMENTATION_PLAN.md` with updated task details and documentation for password reset workflows.

frontend/src/lib/api/hooks/index.ts

@@ -1,5 +1,5 @@
 // React Query hooks for API calls
-// Examples: useUsers, useAuth, useOrganizations, etc.
 // See docs/API_INTEGRATION.md for patterns and examples
 
-export {};
+// Authentication hooks
+export * from './useAuth';