revert(ci): restore original CodeQL setup with default queries and single config file

Author: tristandubbeld

.github/codeql/codeql-config-main.yml

@@ -1,9 +1,4 @@
-name: "CodeQL Config - PR"
-
-# Configuration for pull requests: use security-extended for faster analysis
-disable-default-queries: true
-queries:
-  - uses: security-extended
+name: "CodeQL Config"
 
 # Exclude paths to reduce disk space usage and improve analysis performance
 paths-ignore:
@@ -21,7 +16,6 @@ paths-ignore:
   - "**/release"
 
   # Test files - exclude test code to improve performance
-  # Test files rarely contain security vulnerabilities that matter for production
   - "**/*.test.ts"
   - "**/*.test.tsx"
   - "**/*.spec.ts"
@@ -69,7 +63,7 @@ paths-ignore:
   - "**/*.min.js"
   - "**/*.min.css"
 
-  # Large standalone packages - exclude website and release directories
+  # Large standalone packages
   - "standalone-packages/monaco-editor/website"
   - "standalone-packages/monaco-editor/release"
   - "standalone-packages/vscode-editor/release"

.github/codeql/codeql-config-pr.yml .github/codeql/codeql-config.yml.github/codeql/codeql-config-pr.yml renamed to .github/codeql/codeql-config.yml

@@ -69,28 +69,13 @@ jobs:
       uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
-    # Use security-extended query pack for PRs (faster), security-and-quality for main/scheduled (comprehensive)
-    - name: Initialize CodeQL (PR - security-extended)
-      if: github.event_name == 'pull_request'
+    - name: Initialize CodeQL
       uses: github/codeql-action/init@v4
       with:
         languages: ${{ matrix.language }}
         build-mode: ${{ matrix.build-mode }}
-        # Use config file for PRs: security-extended for faster analysis
-        config-file: ./.github/codeql/codeql-config-pr.yml
-        # Increase RAM allocation to allow more threads (reduces "Compiling in 3 threads due to RAM limits")
-        ram: 4096
-
-    - name: Initialize CodeQL (main/scheduled - security-and-quality)
-      if: github.event_name != 'pull_request'
-      uses: github/codeql-action/init@v4
-      with:
-        languages: ${{ matrix.language }}
-        build-mode: ${{ matrix.build-mode }}
-        # Use config file for main/scheduled: security-and-quality for comprehensive analysis
-        config-file: ./.github/codeql/codeql-config-main.yml
-        # Increase RAM allocation to allow more threads (reduces "Compiling in 3 threads due to RAM limits")
-        ram: 4096
+        # Use our custom config file to exclude unnecessary files
+        config-file: ./.github/codeql/codeql-config.yml
 
     - name: Perform CodeQL Analysis
       uses: github/codeql-action/analyze@v4