rework shop

backend/app/schemas/assignment.py

@@ -86,7 +86,6 @@ class DropResult(BaseModel):
     penalty: int
     total_points: int
     new_drop_count: int
-    shield_used: bool = False  # Whether shield consumable was used to prevent penalty
 
 
 class EventAssignmentResponse(BaseModel):

backend/app/schemas/marathon.py

@@ -43,10 +43,10 @@ class ParticipantInfo(BaseModel):
     # Shop: coins and consumables status
     coins_earned: int = 0
     skips_used: int = 0
-    has_shield: bool = False
     has_active_boost: bool = False
-    boost_multiplier: float | None = None
-    boost_expires_at: datetime | None = None
+    has_lucky_dice: bool = False
+    lucky_dice_multiplier: float | None = None
+    can_undo: bool = False
 
     class Config:
         from_attributes = True

backend/app/schemas/shop.py

@@ -94,9 +94,11 @@ class PurchaseResponse(BaseModel):
 
 class UseConsumableRequest(BaseModel):
     """Schema for using a consumable"""
-    item_code: str  # 'skip', 'shield', 'boost', 'reroll'
+    item_code: str  # 'skip', 'boost', 'wild_card', 'lucky_dice', 'copycat', 'undo'
     marathon_id: int
-    assignment_id: int | None = None  # Required for skip and reroll
+    assignment_id: int | None = None  # Required for skip, wild_card, copycat
+    game_id: int | None = None  # Required for wild_card
+    target_participant_id: int | None = None  # Required for copycat
 
 
 class UseConsumableResponse(BaseModel):
@@ -192,9 +194,13 @@ class ConsumablesStatusResponse(BaseModel):
     skips_available: int  # From inventory
     skips_used: int  # In this marathon
     skips_remaining: int | None  # Based on marathon limit
-    shields_available: int  # From inventory
-    has_shield: bool  # Currently activated
     boosts_available: int  # From inventory
-    has_active_boost: bool  # Currently activated (one-time for next complete)
+    has_active_boost: bool  # Currently activated (one-time for current assignment)
     boost_multiplier: float | None  # 1.5 if boost active
-    rerolls_available: int  # From inventory
+    wild_cards_available: int  # From inventory
+    lucky_dice_available: int  # From inventory
+    has_lucky_dice: bool  # Currently activated
+    lucky_dice_multiplier: float | None  # Rolled multiplier if active
+    copycats_available: int  # From inventory
+    undos_available: int  # From inventory
+    can_undo: bool  # Has drop data to undo