Remove tsconfig.tsbuildinfo build artifact and add to .gitignore

Co-authored-by: digitalnomad91 <2067771+digitalnomad91@users.noreply.github.com>

Author: Copilot

.gitignore

@@ -62,4 +62,7 @@ google-services.json
 bak/
 
 # npm lock file (project uses pnpm)
-package-lock.json
+package-lock.json
+
+# TypeScript build info
+*.tsbuildinfo