v0.1.0

Initial public release.

Modules:

• 🎮 Free Games — Epic Games Store + GamerPower, with ⭐ Steam wishlist matching
• 💰 Price Tracker — CheapShark + optional ITAD, with Steam wishlist matching
• 👤 Presence — Steam + Xbox online status

Features:

• Unified sensor.gaming_hub_deals (free games + deals in one card)
• HA events for automations (new free game, deal found, historical low, friend online)
• Helper sensors: next expiry, wishlist deals count
• Reconfigure support — change any setting without reinstalling