fix: ignore frontend build artifacts

Add tsbuildinfo files to .gitignore and remove the generated TypeScript build metadata file from version control.

.gitignore

@@ -2,6 +2,7 @@ node_modules/
 dist/
 build/
 .vite/
+*.tsbuildinfo
 .DS_Store
 .env
 .env.local
@@ -9,4 +10,3 @@ coverage/
 tmp/
 *.log
 bin/
-

apps/web/tsconfig.tsbuildinfo

@@ -1 +0,0 @@
-{"root":["./src/app.tsx","./src/main.tsx","./src/vite-env.d.ts","./src/components/app-shell.tsx","./src/components/player-bar.tsx","./src/components/section-title.tsx","./src/lib/api.ts","./src/pages/home-page.tsx","./src/pages/library-page.tsx","./src/pages/login-page.tsx","./src/stores/player-store.ts","./src/stores/session-store.ts"],"version":"5.9.3"}