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/tsconfig.json

@@ -13,6 +13,7 @@
     "isolatedModules": true,
     "jsx": "preserve",
     "incremental": true,
+    "types": ["@testing-library/jest-dom"],
     "plugins": [
       {
         "name": "next"