Ignore TypeScript incremental buildinfo caches.

Stop tracking *.tsbuildinfo so local tsc runs no longer dirty the working tree.

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitignore

@@ -4,6 +4,7 @@ data
 uploads
 *.sqlite
 *.sqlite-*
+*.tsbuildinfo
 .DS_Store
 *.log
 .env

apps/server/tsconfig.tsbuildinfo

@@ -1 +0,0 @@
-{"root":["./src/chat.ts","./src/create-server.ts","./src/index.ts","./src/tools.ts"],"version":"5.9.3"}