refactor: reorganize project structure and improve code quality

- Move CI/CD configs to config/ci/ directory
- Reorganize scripts into categorized directories (deployment, monitoring, testing, utils)
- Consolidate documentation into docs/ directory with proper structure
- Update linting and testing configurations
- Remove obsolete test reports and performance summaries
- Add new documentation for code quality tools and contact form security
- Improve project organization and maintainability
- Fix lint-staged config to only lint JS/TS files
- Disable react/react-in-jsx-scope rule for Next.js compatibility
- Ignore scripts and test config directories in ESLint

config/ci/test-tiered-simple.yml

@@ -0,0 +1,50 @@
+when:
+  event:
+    - push
+    - pull_request
+
+pipeline:
+  test-tier-fast:
+    image: mcr.microsoft.com/playwright:v1.42.0-jammy
+    environment:
+      TEST_TIER: fast
+      CI: true
+    commands:
+      - cd e2e
+      - npm ci
+      - npx playwright install --with-deps
+      - npm run test:tier:fast
+    when:
+      branch:
+        - main
+        - develop
+        - feat-dynamic
+
+  test-tier-standard:
+    image: mcr.microsoft.com/playwright:v1.42.0-jammy
+    environment:
+      TEST_TIER: standard
+      CI: true
+    commands:
+      - cd e2e
+      - npm ci
+      - npx playwright install --with-deps
+      - npm run test:tier:standard
+    when:
+      branch:
+        - main
+        - develop
+
+  test-tier-deep:
+    image: mcr.microsoft.com/playwright:v1.42.0-jammy
+    environment:
+      TEST_TIER: deep
+      CI: true
+    commands:
+      - cd e2e
+      - npm ci
+      - npx playwright install --with-deps
+      - npm run test:tier:deep
+    when:
+      branch:
+        - main