Added h2h communication.

backend/app/schemas/match_comment.py

@@ -0,0 +1,58 @@
+from pydantic import BaseModel, Field
+from datetime import datetime
+from decimal import Decimal
+from typing import Optional, List
+from app.models.spread_bet import TeamSide, SpreadBetStatus
+
+
+class MatchCommentCreate(BaseModel):
+    content: str = Field(..., min_length=1, max_length=500)
+
+
+class MatchComment(BaseModel):
+    id: int
+    spread_bet_id: int
+    user_id: int
+    username: str
+    content: str
+    created_at: datetime
+
+    class Config:
+        from_attributes = True
+
+
+class MatchUser(BaseModel):
+    id: int
+    username: str
+
+
+class MatchBetDetail(BaseModel):
+    id: int
+    event_id: int
+    spread: float
+    team: TeamSide
+    stake_amount: Decimal
+    house_commission_percent: Decimal
+    status: SpreadBetStatus
+    payout_amount: Optional[Decimal] = None
+    winner_id: Optional[int] = None
+    created_at: datetime
+    matched_at: Optional[datetime] = None
+    completed_at: Optional[datetime] = None
+    # Event info
+    home_team: str
+    away_team: str
+    game_time: datetime
+    official_spread: float
+    # User info
+    creator: MatchUser
+    taker: Optional[MatchUser] = None
+
+    class Config:
+        from_attributes = True
+
+
+class MatchDetailResponse(BaseModel):
+    bet: MatchBetDetail
+    comments: List[MatchComment]
+    can_comment: bool  # True if current user is creator or taker