Add option to run CodeQL manually

Author: hknokh

.github/workflows/codeql-analysis.yml

@@ -11,6 +11,7 @@ on:
       - 'src/**/*'  # Trigger only when files in src folder are changed
   schedule:
     - cron: '0 14 * * 0'  # Schedule a weekly run
+  workflow_dispatch:  # Allows the workflow to be run manually
 
 jobs:
   analyze: