v0.1.0+1 of flutter_chat_sdk

A backend-agnostic Flutter chat SDK with offline-first support, real-time sync, and a persistent outbound queue that survives app restarts. Bring your own backend via the ChatAdapter interface. Changelog excerpt: Initial open-source release. - Backend-agnostic ChatAdapterinterface — bring your own backend - Offline-first OutboundQueuewith persistent SQLite storage, exponential backoff retry, and crash recovery - SyncEnginewith initial sync, incremental sync, and per-conversation sync - ChatDatabaseinterface backed by Drift (SQLite), with optional SQLCipher encryption via DatabaseEncryptionConfig - ChatIdentityProviderfor early SDK initialization before user login - Reactive `watchConversatio[...]