Complete team builder enhancement with active team display and pet counts

- Fix pet count display for all saved teams (handles both list and dict formats)
- Add comprehensive active team display with individual pet cards on hub
- Show detailed pet information: stats, HP bars, happiness, types, levels
- Implement responsive grid layout for active pet cards with hover effects
- Add proper data format handling between active and saved teams
- Create dedicated team hub with both overview and detailed sections
- Standardize team data pipeline for consistent display across all interfaces

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

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

src/team_management.py

@@ -40,10 +40,14 @@ class TeamManagementService:
                 if config:
                     # team_data is already parsed by get_player_team_configurations
                     team_data = config["team_data"] if config["team_data"] else {}
+                    
+                    # Use pet_count from database method which handles both formats
+                    pet_count = config.get("pet_count", 0)
+                    
                     teams[f"slot_{i}"] = {
                         "name": config.get("name", f"Team {i}"),
                         "pets": team_data,
-                        "count": len(team_data),
+                        "count": pet_count,
                         "last_updated": config.get("updated_at"),
                         "is_active": False
                     }