FIX: Add TypeScript build cache to gitignore

- Added *.tsbuildinfo to .gitignore to prevent build artifacts from being tracked
- This resolves the issue with tsconfig.tsbuildinfo appearing in git status

Author: PulastTiwari

.gitignore

@@ -79,6 +79,9 @@ docker-compose.override.yml
 *.backup
 node_modules/
 
+# TypeScript build cache
+*.tsbuildinfo
+
 # Additional security
 *.key
 *.pem