New Features
- Introduce WEATHER_GRADIENT_MAP and WEATHER_EMOJI_MAP for condition‑to‑emoji mapping.
- Add SYSTEM_UPDATE_INTERVAL, WEATHER_UPDATE_INTERVAL, CALENDAR_UPDATE_INTERVAL constants and extend cache timeouts.
- Implement CpuInfo and RamInfo widgets with real‑time CPU percentage, temperature, and RAM usage display.
Enhancements
- Extend LOCATION_CACHE_TIMEOUT to 7 days.
- Integrate progress bar updates for CPU and memory usage.
- Organize desktop widget manager with separate top‑left and bottom‑right windows.
Bug Fixes
- None
