chore: commit untracked UE/scaffold files (repo cleanup triage 20260707)

Co-authored-by: Cursor <cursoragent@cursor.com>

.github/workflows/ci.yml

@@ -0,0 +1,88 @@
+name: CI
+
+on:
+  push:
+    branches: [ main, develop ]
+  pull_request:
+    branches: [ main, develop ]
+
+jobs:
+  validate:
+    name: Validate Project
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v3
+    
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.8'
+    
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+    
+    - name: Validate scripts syntax
+      run: |
+        chmod +x scripts/*.sh
+        for script in scripts/*.sh; do
+          bash -n "$script" || exit 1
+        done
+    
+    - name: Validate Python scripts
+      run: |
+        for script in scripts/*.py; do
+          python3 -m py_compile "$script" || exit 1
+        done
+    
+    - name: Check documentation links
+      run: |
+        # Basic markdown link validation
+        find . -name "*.md" -exec grep -l "\[.*\](.*)" {} \; | head -5
+    
+    - name: Validate project structure
+      run: |
+        test -f README.md || exit 1
+        test -f LICENSE || exit 1
+        test -f CONTRIBUTING.md || exit 1
+        test -f CHANGELOG.md || exit 1
+        test -d scripts || exit 1
+        test -d docs || exit 1
+
+  lint:
+    name: Lint Code
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v3
+    
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.8'
+    
+    - name: Install linting tools
+      run: |
+        pip install flake8 pylint
+    
+    - name: Lint Python scripts
+      run: |
+        for script in scripts/*.py; do
+          flake8 "$script" || true
+        done
+
+  docs:
+    name: Validate Documentation
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v3
+    
+    - name: Check documentation structure
+      run: |
+        test -f docs/README.md || exit 1
+        test -f docs/setup/UE5_INSTALLATION.md || exit 1
+        echo "Documentation structure valid"
+