Library Book Scanner
Firebase se connect karein — ek baar setup, sab phones use karein
1Firebase Console kholein
console.firebase.google.com → Project banayein → Firestore Database → Enable karein (Test mode)
2Web App config copy karein
Project Settings → Your apps → Web (</>) → Register → config JSON copy karein
3Niche paste karein
Sirf ek baar — config save ho jaata hai automatically
Firebase Config JSON