• Add ability to request specific seasons via WhatsApp conversation
• Smart parsing: ranges (1-3), lists (1,2,5), or "all"
• New conversation state for season selection
• Validation against available seasons
• Implement episode-level notifications for weekly releases
• Add incremental season notifications (notify as each season completes)
• Detect and notify about new seasons beyond original request
• Fix Overseerr requesting all seasons instead of selected ones
• Fix premature season notifications (check aired vs total episodes)
• Fix WhatsApp session restoration hanging (add 60s timeout + cleanup)