Remove Uptime Kuma integration

- Delete kuma_client.py and all Kuma-related code
- Remove /infrastructure/monitors endpoints
- Update service start/stop to use Portainer only
- Simplify service control widget to show container status
- Remove Kuma config and credentials
- Delete stale memory tests (moved to core-ai service)
- Add test infrastructure with pytest
- Add tests for service_groups, config, and health endpoints
- Bump version to 1.1.0

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

CHANGELOG.md

@@ -5,6 +5,23 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.1.0] - 2024-12-14
+
+### Removed
+
+- Uptime Kuma integration (kuma_client.py deleted)
+- All /infrastructure/monitors endpoints
+- Kuma monitor pause/resume from service start/stop operations
+- Uptime percentage display from service control widget
+- Kuma-related configuration and credentials
+- Stale memory tests (memory functionality moved to core-ai service)
+
+### Changed
+
+- Service control widget now uses Portainer container status exclusively
+- Simplified widget-data endpoint response (removed monitors field)
+- Updated service start/stop to only manage containers via Portainer
+
 ## [1.0.0] - 2024-12-14
 
 ### Added