feat(ai): integrate Vertex AI Gemini with MCP for code analysis

.github/workflows/docker.yml

@@ -1,49 +1,49 @@
-name: Docker Build
-
-on:
-  push:
-    branches: [main, develop]
-    paths:
-      - "backend/Dockerfile"
-      - "backend/docker-compose.yml"
-      - "backend/requirements.txt"
-      - ".github/workflows/docker.yml"
-  pull_request:
-    branches: [main]
-
-jobs:
-  build:
-    name: Build Docker Image
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Install docker-compose
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y docker-compose
-
-      - name: Build backend image
-        run: |
-          cd backend
-          docker build --tag codeguard-backend:${{ github.sha }} .
-
-      - name: Test Docker image
-        run: |
-          docker run --rm codeguard-backend:${{ github.sha }} python --version
-
-      - name: Test Docker Compose (validation only)
-        run: |
-          cd backend
-          docker-compose config
-
-      - name: Summary
-        if: success()
-        run: |
-          echo " Docker image built successfully!"
-          echo " Image: codeguard-backend:${{ github.sha }}"
+name: Docker Build
+
+on:
+  push:
+    branches: [main, develop]
+    paths:
+      - "backend/Dockerfile"
+      - "backend/docker-compose.yml"
+      - "backend/requirements.txt"
+      - ".github/workflows/docker.yml"
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    name: Build Docker Image
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      
+      - name: Install docker-compose
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y docker-compose
+      
+      - name: Build backend image
+        run: |
+          cd backend
+          docker build --tag codeguard-backend:${{ github.sha }} .
+      
+      - name: Test Docker image
+        run: |
+          docker run --rm codeguard-backend:${{ github.sha }} python --version
+      
+      - name: Test Docker Compose (validation only)
+        run: |
+          cd backend
+          docker-compose config
+      
+      - name: Summary
+        if: success()
+        run: |
+          echo " Docker image built successfully!"
+          echo " Image: codeguard-backend:${{ github.sha }}"

.github/workflows/lint.yml

@@ -1,56 +1,56 @@
-name: Lint & Format Check
-
-on:
-  push:
-    branches: [main, develop, "feature/**"]
-    paths:
-      - "backend/**/*.py"
-      - ".github/workflows/lint.yml"
-  pull_request:
-    branches: [main, develop]
-    paths:
-      - "backend/**/*.py"
-
-jobs:
-  lint:
-    name: Code Quality Check
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.11"
-          cache: "pip"
-
-      - name: Install linting dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install black>=23.0.0 flake8>=7.0.0 isort>=5.13.0
-
-      - name: Check code formatting with Black
-        run: |
-          cd backend
-          black src/ --line-length=100 --check
-
-      - name: Check import sorting with isort
-        run: |
-          cd backend
-          isort src/ --profile=black --line-length=100 --check-only
-
-      - name: Lint with Flake8
-        run: |
-          cd backend
-          flake8 src/ --count --select=E9,F63,F7,F82 --show-source --statistics
-          flake8 src/ --count --max-complexity=10 --max-line-length=100 --statistics
-
-      - name: Summary
-        if: success()
-        run: |
-          echo "= All code quality checks passed!"
-          echo "- Black formatting: ✓"
-          echo "- Import sorting (isort): ✓"
-          echo "- Linting (flake8): ✓"
+name: Lint & Format Check
+
+on:
+  push:
+    branches: [main, develop, "feature/**"]
+    paths:
+      - "backend/**/*.py"
+      - ".github/workflows/lint.yml"
+  pull_request:
+    branches: [main, develop]
+    paths:
+      - "backend/**/*.py"
+
+jobs:
+  lint:
+    name: Code Quality Check
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: "pip"
+      
+      - name: Install linting dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install black>=23.0.0 flake8>=7.0.0 isort>=5.13.0
+      
+      - name: Check code formatting with Black
+        run: |
+          cd backend
+          black src/ --line-length=100 --check
+      
+      - name: Check import sorting with isort
+        run: |
+          cd backend
+          isort src/ --profile=black --line-length=100 --check-only
+      
+      - name: Lint with Flake8
+        run: |
+          cd backend
+          flake8 src/ --count --select=E9,F63,F7,F82 --show-source --statistics
+          flake8 src/ --count --max-complexity=10 --max-line-length=100 --statistics
+      
+      - name: Summary
+        if: success()
+        run: |
+          echo "= All code quality checks passed!"
+          echo "- Black formatting: ✓"
+          echo "- Import sorting (isort): ✓"
+          echo "- Linting (flake8): ✓"

.github/workflows/test.yml

@@ -1,70 +1,70 @@
-name: Tests & Coverage
-
-on:
-  push:
-    branches: [main, develop, "feature/**"]
-    paths:
-      - "backend/**/*.py"
-      - "backend/tests/**"
-      - ".github/workflows/test.yml"
-  pull_request:
-    branches: [main, develop]
-    paths:
-      - "backend/**/*.py"
-      - "backend/tests/**"
-
-jobs:
-  test:
-    name: Run Tests & Coverage
-    runs-on: ubuntu-latest
-
-    env:
-      CLERK_SECRET_KEY: ${{ secrets.CLERK_SECRET_KEY }}
-      CLERK_PUBLISHABLE_KEY: ${{ secrets.CLERK_PUBLISHABLE_KEY }}
-      DATABASE_URL: ${{ secrets.DATABASE_URL }}
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.11"
-          cache: "pip"
-
-      - name: Install dependencies
-        run: |
-          cd backend
-          python -m pip install --upgrade pip
-          pip install -r requirements.txt
-          pip install pytest>=8.0.0 pytest-asyncio>=0.23.0 pytest-cov>=4.1.0
-
-      - name: Run tests with coverage
-        run: |
-          cd backend
-          pytest tests/ --cov=src --cov-report=html --cov-report=term-missing --cov-report=xml --cov-fail-under=75 -v
-        continue-on-error: false
-
-      - name: Upload coverage report
-        if: always()
-        uses: actions/upload-artifact@v4
-        with:
-          name: coverage-report
-          path: backend/htmlcov/
-          retention-days: 30
-
-      - name: Upload coverage to Codecov (optional)
-        if: always()
-        uses: codecov/codecov-action@v4
-        with:
-          file: backend/coverage.xml
-          flags: unittests
-          name: codecov-umbrella
-          fail_ci_if_error: false
-
-      - name: Summary
-        if: success()
-        run: |
-          echo "All tests passed with >75% coverage!"
-          echo "Coverage report uploaded as artifact"
+name: Tests & Coverage
+
+on:
+  push:
+    branches: [main, develop, "feature/**"]
+    paths:
+      - "backend/**/*.py"
+      - "backend/tests/**"
+      - ".github/workflows/test.yml"
+  pull_request:
+    branches: [main, develop]
+    paths:
+      - "backend/**/*.py"
+      - "backend/tests/**"
+
+jobs:
+  test:
+    name: Run Tests & Coverage
+    runs-on: ubuntu-latest
+    
+    env:
+      CLERK_SECRET_KEY: ${{ secrets.CLERK_SECRET_KEY }}
+      CLERK_PUBLISHABLE_KEY: ${{ secrets.CLERK_PUBLISHABLE_KEY }}
+      DATABASE_URL: ${{ secrets.DATABASE_URL }}
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: "pip"
+      
+      - name: Install dependencies
+        run: |
+          cd backend
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+          pip install pytest>=8.0.0 pytest-asyncio>=0.23.0 pytest-cov>=4.1.0
+      
+      - name: Run tests with coverage
+        run: |
+          cd backend
+          pytest tests/ --cov=src --cov-report=html --cov-report=term-missing --cov-report=xml --cov-fail-under=75 -v
+        continue-on-error: false
+      
+      - name: Upload coverage report
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-report
+          path: backend/htmlcov/
+          retention-days: 30
+      
+      - name: Upload coverage to Codecov (optional)
+        if: always()
+        uses: codecov/codecov-action@v4
+        with:
+          file: backend/coverage.xml
+          flags: unittests
+          name: codecov-umbrella
+          fail_ci_if_error: false
+      
+      - name: Summary
+        if: success()
+        run: |
+          echo "All tests passed with >75% coverage!"
+          echo "Coverage report uploaded as artifact"

.gitignore

@@ -1,5 +1,5 @@
-/test
-/out
-.DS_Store
-node_modules
-.env
+/test
+/out
+.DS_Store
+node_modules
+.env