Revert to original working code - clean slate

- Start from original code that was known to work
- Will add features back incrementally
- This ensures we know exactly what breaks/works

src/shop.py

@@ -388,49 +388,6 @@ class ShopManager:
                 "spawn_multiplier": spawn_multiplier,
                 "duration": duration // 60  # return duration in minutes
             }
-
-        elif item_type == 'perfect_aim':
-            # Temporarily force shots to hit (bot/game enforces this)
-            if 'temporary_effects' not in player:
-                player['temporary_effects'] = []
-
-            duration = int(item.get('duration', 1800))  # seconds
-            effect = {
-                'type': 'perfect_aim',
-                'expires_at': time.time() + max(1, duration)
-            }
-            player['temporary_effects'].append(effect)
-
-            return {
-                "type": "perfect_aim",
-                "duration": duration
-            }
-
-        elif item_type == 'duck_radar':
-            # DM alert on duck spawns (game loop sends the DM)
-            if 'temporary_effects' not in player:
-                player['temporary_effects'] = []
-
-            duration = int(item.get('duration', 21600))  # seconds
-            effect = {
-                'type': 'duck_radar',
-                'expires_at': time.time() + max(1, duration)
-            }
-            player['temporary_effects'].append(effect)
-
-            return {
-                "type": "duck_radar",
-                "duration": duration
-            }
-
-        elif item_type == 'summon_duck':
-            # Actual spawning is handled by the bot (needs channel context)
-            delay = int(item.get('delay', 0))
-            delay = max(0, min(delay, 86400))  # cap to 24h
-            return {
-                "type": "summon_duck",
-                "delay": delay
-            }
         
         elif item_type == 'insurance':
             # Add insurance protection against friendly fire