Add CI/CD workflow and update dependencies

- Add GitHub Actions workflow for linting and building
- Add lint scripts to package.json
- Update TypeScript and ESLint dependencies
- Configure ESLint for TypeScript

Author: alexesDev

.github/workflows/ci.yml

@@ -0,0 +1,41 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  lint-and-build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '18'
+        cache: 'npm'
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Run ESLint
+      run: npm run lint
+
+    - name: Build plugin
+      run: npm run build
+
+    - name: Check build artifacts
+      run: |
+        if [ ! -f main.js ]; then
+          echo "Error: main.js not found after build"
+          exit 1
+        fi
+        if [ ! -f manifest.json ]; then
+          echo "Error: manifest.json not found"
+          exit 1
+        fi
+        echo "Build artifacts verified successfully"