feat: add comprehensive testing infrastructure

- Add Vitest for unit testing across all packages
- Add Playwright for E2E testing
- Add sample tests for API, Web, and Shared packages
- Configure Gitea Actions CI/CD workflows (ci, e2e, security, docker)
- Add testing documentation (TESTING.md)
- Add Gitea Actions setup guide
- Update .gitignore for test artifacts
- Add test environment configuration

.gitea/workflows/ci.yml

@@ -0,0 +1,183 @@
+name: CI Pipeline
+
+on:
+  push:
+    branches: [ main, master, develop ]
+  pull_request:
+    branches: [ main, master, develop ]
+
+jobs:
+  lint:
+    name: Lint Code
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run linters
+        run: npm run lint
+
+  test-api:
+    name: Test API Package
+    runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:16
+        env:
+          POSTGRES_USER: basil
+          POSTGRES_PASSWORD: basil
+          POSTGRES_DB: basil_test
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run API tests
+        working-directory: packages/api
+        env:
+          DATABASE_URL: postgresql://basil:basil@localhost:5432/basil_test
+          NODE_ENV: test
+        run: npm run test
+
+      - name: Upload API test coverage
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: api-coverage
+          path: packages/api/coverage/
+          retention-days: 7
+
+  test-web:
+    name: Test Web Package
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run web tests
+        working-directory: packages/web
+        run: npm run test
+
+      - name: Upload web test coverage
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: web-coverage
+          path: packages/web/coverage/
+          retention-days: 7
+
+  test-shared:
+    name: Test Shared Package
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run shared package tests
+        working-directory: packages/shared
+        run: npm run test
+
+      - name: Upload shared test coverage
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: shared-coverage
+          path: packages/shared/coverage/
+          retention-days: 7
+
+  build:
+    name: Build All Packages
+    runs-on: ubuntu-latest
+    needs: [lint, test-api, test-web, test-shared]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build all packages
+        run: npm run build
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-artifacts
+          path: |
+            packages/api/dist/
+            packages/web/dist/
+            packages/shared/dist/
+          retention-days: 7
+
+  coverage-report:
+    name: Generate Coverage Report
+    runs-on: ubuntu-latest
+    needs: [test-api, test-web, test-shared]
+    if: always()
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Download all coverage artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: coverage-artifacts
+
+      - name: Display coverage summary
+        run: |
+          echo "## Test Coverage Summary" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "Coverage reports have been generated for all packages." >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "- API Package Coverage" >> $GITHUB_STEP_SUMMARY
+          echo "- Web Package Coverage" >> $GITHUB_STEP_SUMMARY
+          echo "- Shared Package Coverage" >> $GITHUB_STEP_SUMMARY