Summary

Removes all deprecated methods from the cloud_firestore package's front-facing API in preparation for a breaking change release.

Removed Methods

• databaseURL parameter/property → Use databaseId instead
• enablePersistence() method → Use Settings.persistenceEnabled instead
• setIndexConfiguration() method → Use PersistentCacheIndexManager instead
• enableIndexedDbPersistence() function → Use FirestoreSettings.localCache instead
• cacheSizeBytes setter → Use FirestoreSettings.localCache instead

Migration Guide

// Before
FirebaseFirestore.instanceFor(app: app, databaseURL: 'db');
await firestore.enablePersistence();
await firestore.setIndexConfiguration(indexes: [...]);

// After  
FirebaseFirestore.instanceFor(app: app, databaseId: 'db');
firestore.settings = const Settings(persistenceEnabled: true);
final indexManager = firestore.persistentCacheIndexManager();
await indexManager?.enableIndexAutoCreation();