Initial commit - OBS Source Switcher Plugin UI

Complete Next.js application for managing OBS Source Switcher
- Stream management with multiple screen layouts
- Team management CRUD operations
- SQLite database integration
- OBS WebSocket API integration
- Updated to latest versions (Next.js 15.4.1, React 19.1.0, Tailwind CSS 4.0.0)
- Enhanced .gitignore for privacy and development

.github/workflows/build.yml

@@ -0,0 +1,47 @@
+name: Lint and Build
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [ 20, 22 ]
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+
+      - name: Clean NextJS cache
+        run: rm -rf .next
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run type check
+        run: npm run type-check
+
+      - name: Run linter
+        run: npm run lint
+
+      - name: Build project
+        run: npm run build
+
+      - name: Upload Build Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: obs-ss-${{ matrix.node-version }}
+          include-hidden-files: 'true'
+          path: ./.next/*