Setup GitHub CI/CD Workflows

.github/workflows/backend.yml

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+name: Backend CI
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - 'backend/**'
+  pull_request:
+    branches: [ main ]
+    paths:
+      - 'backend/**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: '1.24' # Using stable version, adjust if 1.26 is specific
+        cache-dependency-path: backend/go.sum
+
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.10'
+        cache: 'pip'
+        cache-dependency-path: backend/requirements.txt
+
+    - name: Install Python dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r backend/requirements.txt
+
+    - name: Build Go Backend
+      run: |
+        cd backend
+        go build -v ./...
+
+    - name: Run Go Tests
+      run: |
+        cd backend
+        go test -v ./...

.github/workflows/frontend.yml

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+name: Frontend CI
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - 'frontend/**'
+  pull_request:
+    branches: [ main ]
+    paths:
+      - 'frontend/**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        working-directory: frontend
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20'
+        cache: 'npm'
+        cache-dependency-path: frontend/package-lock.json
+
+    - name: Install Dependencies
+      run: npm ci
+
+    - name: Lint Frontend
+      run: npm run lint
+
+    - name: Build Frontend
+      run: npm run build

backend/requirements.txt

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+aspose-slides
+img2pdf
+PyPDF2