fifty_socket 0.1.0

Phoenix WebSocket infrastructure with auto-reconnect, heartbeat monitoring, and channel management. Part of the Fifty Flutter Kit.

0.1.0

• Initial release
• Abstract SocketService base class for Phoenix WebSocket connections
• ReconnectConfig -- configurable auto-reconnect with exponential backoff
• HeartbeatConfig -- ping/pong watchdog for silent disconnect detection
• Typed error handling (SocketError, SocketErrorType)
• Connection state tracking (SocketConnectionState, SocketStateInfo)
• Channel lifecycle management with auto-restoration on reconnect
• Subscription session guards to prevent duplicate channel joins
• Configurable logging via LogLevel