Add CodeQL scanning (#331)

* Added CodeQL scanning

.github/workflows/scan-codeql.yml

@@ -0,0 +1,48 @@
+name: "CodeQL Scan"
+
+on:
+  push:
+    branches:
+      - staging
+  pull_request:
+    types:
+      - opened
+      - ready_for_review
+      - reopened
+  pull_request_review:
+    types:
+      - submitted
+      - edited
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: [ubuntu-latest]
+    timeout-minutes: 10
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'python', 'javascript' ]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: ${{ matrix.language }}
+
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v2
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2
+      with:
+        category: "/language:${{matrix.language}}"