.git_commit_msg.txt

Release v2.5.6: Multi-instance support and comprehensive testing

Major Updates:
- Complete multi-instance plugin architecture (v2.6.0)
  * Multiple instances of same plugin type can coexist independently
  * Instance-based storage and per-instance status tracking
  * Full web API for instance management (/api/instances/*)
  * EasyTouch fully supports multi-instance mode

- Comprehensive testing infrastructure (43 tests, 0 failures)
  * TestContextHelper with in-memory SharedPreferences mock
  * ServiceStateManagerTest: 6 tests for instance persistence
  * DeviceStatusParserTest: 4 tests for protocol parsing
  * WebServerEndpointTest: 6 tests for HTTP API validation
  * PluginRegistryTest: 7 tests for plugin lifecycle
  * MultiInstanceWebApiTest: 9 tests for multi-instance operations
  * Additional tests for MQTT, GoPower, battery plugins

- Comprehensive INTERNALS.md revision
  * New section 1: Multi-Instance Plugin Architecture
  * New section 11: Testing Infrastructure with examples
  * Updated version history and table of contents
  * Complete overview of testing best practices

Version: 2.5.6 (versionCode: 36)