chore: release v1.5.0

feat: add dynamic environment widgets

Add live weather, sun position, and forecast widgets to Front Hall dashboard,
powered by data from the Qdrant volatile collection via core-api.

New widgets:
- SunPositionWidget: Animated arc showing sun/moon position with gradient colors
- ForecastWidget: Multi-day weather outlook
- Updated WeatherWidget and AirQualityWidget to accept API data

Infrastructure:
- Environment datasource calling GET /tools/environment
- Environment provider with 5-minute auto-refresh
- Freezed models for environment data

Tests:
- 12 widget tests for environment section
- Updated existing tests with givenEnvironment() harness method

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

CHANGELOG.md

@@ -7,6 +7,27 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.5.0] - 2026-01-06
+
+### Added
+
+- **Dynamic Environment Widgets** - Live weather, sun position, and forecast data from Qdrant
+  - `SunPositionWidget` - Animated semicircle arc showing sun/moon position based on current time
+    - Gradient colors: yellow for daytime, orange for sunrise/sunset, blue for night
+    - Displays sunrise, sunset times and daylight duration
+  - `WeatherWidget` - Current temperature, conditions, humidity from API
+  - `ForecastWidget` - Multi-day weather forecast with conditions icons
+  - `AirQualityWidget` - AQI display (only shown when data available)
+- Environment data provider with auto-refresh every 5 minutes
+- Environment datasource calling `GET /tools/environment`
+- Freezed models for environment data (weather, forecast, sun times, air quality)
+- Comprehensive widget tests for environment section
+
+### Changed
+
+- Dashboard layout now displays dynamic environment data instead of static widgets
+- Weather and air quality widgets accept optional API data parameters
+
 ## [1.4.0] - 2026-01-05
 
 ### Added