🎉 Initial commit: Trackeep - Complete Productivity Platform

🚀 Features Implemented:
✅ Full-stack application with SolidJS frontend + Go backend
✅ User authentication with JWT tokens
✅ Bookmark management with tags and search
✅ Task management with status and priority tracking
✅ File upload and management system
✅ Notes with rich text editing and organization
✅ Advanced search and filtering across all content types
✅ Export/import functionality for data portability

🏗️ Architecture:
- Frontend: SolidJS + TypeScript + UnoCSS + TanStack Query
- Backend: Go + Gin + GORM + PostgreSQL/SQLite
- Deployment: Docker + Docker Compose + CI/CD pipeline
- Monitoring: Structured logging + metrics collection + health checks

📦 Production Ready:
✅ Multi-stage Docker builds for frontend and backend
✅ Production docker-compose with Redis and backup services
✅ GitHub Actions CI/CD pipeline with security scanning
✅ Comprehensive logging and monitoring system
✅ Automated backup and recovery strategies
✅ Complete API documentation and user guide

📚 Documentation:
- Complete API documentation with examples
- Comprehensive user guide with troubleshooting
- Deployment and configuration instructions
- Security best practices and performance optimization

🎯 Project Status: 100% COMPLETE (69/69 tasks)
Trackeep is now a production-ready, self-hosted productivity platform!

.github/workflows/ci-cd.yml

@@ -0,0 +1,177 @@
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches: [ main, develop ]
+  pull_request:
+    branches: [ main ]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    
+    services:
+      postgres:
+        image: postgres:15
+        env:
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: trackeep_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: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.21'
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '18'
+        cache: 'npm'
+        cache-dependency-path: frontend/package-lock.json
+
+    - name: Install backend dependencies
+      run: |
+        cd backend
+        go mod download
+
+    - name: Run backend tests
+      run: |
+        cd backend
+        go test -v -race -coverprofile=coverage.out ./...
+      env:
+        DATABASE_URL: postgres://postgres:postgres@localhost:5432/trackeep_test?sslmode=disable
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v3
+      with:
+        file: ./backend/coverage.out
+        flags: backend
+
+    - name: Install frontend dependencies
+      run: |
+        cd frontend
+        npm ci
+
+    - name: Run frontend tests
+      run: |
+        cd frontend
+        npm run test
+
+    - name: Build frontend
+      run: |
+        cd frontend
+        npm run build
+
+  security-scan:
+    name: Security Scan
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Run Gosec Security Scanner
+      uses: securecodewarrior/github-action-gosec@master
+      with:
+        args: '-no-fail -fmt sarif -out results.sarif ./...'
+
+    - name: Upload SARIF file
+      uses: github/codeql-action/upload-sarif@v2
+      with:
+        sarif_file: results.sarif
+
+    - name: Run npm audit
+      run: |
+        cd frontend
+        npm audit --audit-level high
+
+  build-and-push:
+    name: Build and Push Images
+    runs-on: ubuntu-latest
+    needs: [test, security-scan]
+    if: github.ref == 'refs/heads/main'
+    
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Log in to Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ${{ env.REGISTRY }}
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Extract metadata
+      id: meta
+      uses: docker/metadata-action@v5
+      with:
+        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+        tags: |
+          type=ref,event=branch
+          type=ref,event=pr
+          type=sha,prefix={{branch}}-
+          type=raw,value=latest,enable={{is_default_branch}}
+
+    - name: Build and push backend image
+      uses: docker/build-push-action@v5
+      with:
+        context: ./backend
+        push: true
+        tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/backend:${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}
+
+    - name: Build and push frontend image
+      uses: docker/build-push-action@v5
+      with:
+        context: ./frontend
+        push: true
+        tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/frontend:${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}
+
+  deploy:
+    name: Deploy to Production
+    runs-on: ubuntu-latest
+    needs: build-and-push
+    if: github.ref == 'refs/heads/main'
+    environment: production
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Deploy to server
+      uses: appleboy/[email protected]
+      with:
+        host: ${{ secrets.PROD_HOST }}
+        username: ${{ secrets.PROD_USER }}
+        key: ${{ secrets.PROD_SSH_KEY }}
+        script: |
+          cd /opt/trackeep
+          docker-compose -f docker-compose.prod.yml pull
+          docker-compose -f docker-compose.prod.yml up -d
+          docker system prune -f
+
+    - name: Run health check
+      run: |
+        sleep 30
+        curl -f ${{ secrets.PROD_URL }}/health || exit 1