Add essential GitHub workflows for CI/CD automation

.github/labeler.yml

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+# Configuration for PR auto-labeling
+# Labels are applied based on file path patterns
+
+'📦 dependencies':
+  - changed-files:
+    - any-glob-to-any-file: ['package.json', 'pnpm-lock.yaml', '**/package.json']
+
+'📚 documentation':
+  - changed-files:
+    - any-glob-to-any-file: ['docs/**/*', '**/*.md', 'README.md']
+
+'🔧 tooling':
+  - changed-files:
+    - any-glob-to-any-file: ['packages/tools/**/*', '.github/**/*', 'scripts/**/*']
+
+'🏗️ foundation':
+  - changed-files:
+    - any-glob-to-any-file: ['packages/foundation/**/*']
+
+'🔌 drivers':
+  - changed-files:
+    - any-glob-to-any-file: ['packages/drivers/**/*']
+
+'🚀 runtime':
+  - changed-files:
+    - any-glob-to-any-file: ['packages/runtime/**/*']
+
+'📝 examples':
+  - changed-files:
+    - any-glob-to-any-file: ['examples/**/*']
+
+'⚡ starters':
+  - changed-files:
+    - any-glob-to-any-file: ['packages/starters/**/*']
+
+'🧪 tests':
+  - changed-files:
+    - any-glob-to-any-file: ['**/*.test.ts', '**/*.spec.ts', '**/jest.config.js']
+
+'🔒 security':
+  - changed-files:
+    - any-glob-to-any-file: ['**/*.permission.yml', '**/security/**/*']
+
+'⚙️ configuration':
+  - changed-files:
+    - any-glob-to-any-file: ['tsconfig*.json', '.gitignore', '.npmrc', 'pnpm-workspace.yaml']

.github/workflows/codeql.yml

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+name: "CodeQL Security Scan"
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+  schedule:
+    # Run every Monday at 00:00 UTC
+    - cron: '0 0 * * 1'
+
+jobs:
+  analyze:
+    name: Analyze Code
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'javascript' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v3
+      with:
+        languages: ${{ matrix.language }}
+        # If you want to specify custom queries, add them here
+        # queries: security-extended,security-and-quality
+
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v3
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v3
+      with:
+        category: "/language:${{matrix.language}}"

.github/workflows/dependency-review.yml

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+name: "Dependency Review"
+
+on:
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  dependency-review:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Dependency Review
+        uses: actions/dependency-review-action@v4
+        with:
+          # Fail the action if vulnerabilities with severity >= moderate are detected
+          fail-on-severity: moderate
+          # Warn about deprecated packages
+          warn-on-deprecated: true
+          # Comment on the PR with the review results
+          comment-summary-in-pr: on-failure

.github/workflows/labeler.yml

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+name: "Pull Request Labeler"
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  labeler:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Run Labeler
+        uses: actions/labeler@v5
+        with:
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"
+          configuration-path: .github/labeler.yml

.github/workflows/stale.yml

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+name: "Stale Issue Management"
+
+on:
+  schedule:
+    # Run every day at 00:00 UTC
+    - cron: '0 0 * * *'
+  workflow_dispatch:
+
+permissions:
+  issues: write
+  pull-requests: write
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - name: Mark/Close Stale Issues and PRs
+        uses: actions/stale@v9
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+
+          # Issues
+          stale-issue-message: >
+            This issue has been automatically marked as stale because it has not had
+            recent activity. It will be closed in 14 days if no further activity occurs.
+            Thank you for your contributions.
+          close-issue-message: >
+            This issue was automatically closed because it has not had activity for 74 days
+            (marked stale after 60 days, then closed after 14 more days of inactivity).
+            Please feel free to reopen if you believe this issue is still relevant.
+          days-before-issue-stale: 60
+          days-before-issue-close: 14
+          stale-issue-label: 'stale'
+          exempt-issue-labels: 'pinned,security,roadmap,help wanted'
+
+          # Pull Requests
+          stale-pr-message: >
+            This pull request has been automatically marked as stale because it has not had
+            recent activity. It will be closed in 7 days if no further activity occurs.
+            Please address any review comments or conflicts.
+          close-pr-message: >
+            This pull request was automatically closed because it has not had activity for 37 days
+            (marked stale after 30 days, then closed after 7 more days of inactivity).
+            Please feel free to reopen and address the review comments if you wish to continue.
+          days-before-pr-stale: 30
+          days-before-pr-close: 7
+          stale-pr-label: 'stale'
+          exempt-pr-labels: 'pinned,security,in progress'
+
+          # General settings
+          operations-per-run: 100
+          remove-stale-when-updated: true
+          ascending: false

.github/workflows/typecheck.yml

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+name: Type Check
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  typecheck:
+    name: TypeScript Type Check
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - uses: pnpm/action-setup@v3
+      with:
+        version: 10
+
+    - name: Use Node.js 20.x
+      uses: actions/setup-node@v4
+      with:
+        node-version: 20.x
+        cache: 'pnpm'
+
+    - name: Install dependencies
+      run: pnpm install --frozen-lockfile
+      timeout-minutes: 5
+
+    - name: Run TypeScript type check
+      run: |
+        echo "Running TypeScript compiler in build mode for type checking..."
+        pnpm tsc -b
+      timeout-minutes: 5

.github/workflows/validate-metadata.yml

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+name: Validate Metadata Files
+
+on:
+  push:
+    branches: [ "main" ]
+    paths:
+      - '**/*.object.yml'
+      - '**/*.validation.yml'
+      - '**/*.permission.yml'
+      - '**/*.app.yml'
+      - '**/*.page.yml'
+      - '**/*.menu.yml'
+      - 'scripts/validate-yaml.js'
+  pull_request:
+    branches: [ "main" ]
+    paths:
+      - '**/*.object.yml'
+      - '**/*.validation.yml'
+      - '**/*.permission.yml'
+      - '**/*.app.yml'
+      - '**/*.page.yml'
+      - '**/*.menu.yml'
+      - 'scripts/validate-yaml.js'
+
+jobs:
+  validate:
+    name: Validate YAML Metadata
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - uses: pnpm/action-setup@v3
+      with:
+        version: 10
+
+    - name: Use Node.js 20.x
+      uses: actions/setup-node@v4
+      with:
+        node-version: 20.x
+        cache: 'pnpm'
+
+    - name: Install dependencies
+      run: pnpm install --frozen-lockfile
+      timeout-minutes: 5
+
+    - name: Validate YAML syntax
+      run: |
+        echo "Checking YAML syntax for metadata files..."
+        pnpm exec node scripts/validate-yaml.js
+      timeout-minutes: 5