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/.eslintrc.json

@@ -0,0 +1,13 @@
+{
+  "extends": "next/core-web-vitals",
+  "ignorePatterns": ["src/lib/api/generated/**"],
+  "overrides": [
+    {
+      "files": ["src/lib/api/generated/**/*"],
+      "rules": {
+        "@typescript-eslint/ban-ts-comment": "off",
+        "@typescript-eslint/no-explicit-any": "off"
+      }
+    }
+  ]
+}