feat: add Tencent quote parser

src/grid_trading/domain/models.py

@@ -114,6 +114,22 @@ class FeeEstimate:
         return self.commission + self.stamp_tax + self.transfer_fee
 
 
+@dataclass(frozen=True)
+class QuoteSnapshot:
+    symbol: str
+    code: str
+    name: str
+    price: Decimal
+    source: str
+    quote_time: str | None = None
+    previous_close: Decimal | None = None
+    open_price: Decimal | None = None
+    high: Decimal | None = None
+    low: Decimal | None = None
+    change: Decimal | None = None
+    change_percent: Decimal | None = None
+
+
 @dataclass(frozen=True)
 class PositionSummary:
     instrument_id: int