v0.5.0

CHANGELOG:

⚡ cAdvisor support – pick Docker API only or Docker API + cAdvisor right from the UI

🔔 Notification upgrades

• Pushover alerts for CPU/RAM thresholds & status changes
• Auto-update checker – runs every n minutes and flags new image versions
• Threshold alerts – warn if a container stays above X % CPU/RAM during a chosen time window
• Granular toggles – enable/disable CPU alerts, update alerts, or both

🎮 GPU metrics – NVIDIA GPU usage & memory stats (GPU_METRICS_ENABLED=true) experimental

📝 Minor fixes & polish