feat: Airwallex 发卡管理后台完整实现

- 后端: FastAPI + SQLAlchemy + SQLite, JWT认证, 代理支持的AirwallexClient
- 前端: React 18 + Vite + Ant Design 5, 中文界面
- 功能: 卡片管理, 持卡人管理, 交易记录, API令牌, 系统设置, 审计日志
- 第三方API: X-API-Key认证, 权限控制
- Docker部署: docker-compose编排前后端

airwallex-sdk/airwallex/models/financial_transaction.py

@@ -0,0 +1,30 @@
+"""
+Models for the Airwallex financial transaction API.
+"""
+from typing import Optional
+from datetime import datetime
+from pydantic import Field
+from .base import AirwallexModel
+
+
+class FinancialTransaction(AirwallexModel):
+    """Model for an Airwallex financial transaction."""
+    resource_name: str = "financial_transactions"
+    
+    id: str = Field(..., description="ID of the transaction")
+    amount: float = Field(..., description="Gross amount of the transaction")
+    net: float = Field(..., description="Net amount of the transaction")
+    fee: float = Field(..., description="Fee paid for the transaction")
+    currency: str = Field(..., description="Currency of the transaction (3-letter ISO-4217 code)")
+    status: str = Field(..., description="Status of the transaction (PENDING, SETTLED, CANCELLED)")
+    description: Optional[str] = Field(None, description="Description of the transaction")
+    batch_id: Optional[str] = Field(None, description="Batch ID of the settlement the transaction belongs to")
+    client_rate: Optional[float] = Field(None, description="Client rate for the transaction")
+    currency_pair: Optional[str] = Field(None, description="Currency pair that the client_rate is quoted in")
+    source_id: Optional[str] = Field(None, description="Source ID of the transaction")
+    source_type: Optional[str] = Field(None, description="Type of the source transaction")
+    transaction_type: Optional[str] = Field(None, description="Type of the transaction")
+    funding_source_id: Optional[str] = Field(None, description="ID of the funding source")
+    created_at: datetime = Field(..., description="Transaction creation timestamp")
+    estimated_settled_at: Optional[datetime] = Field(None, description="Estimated settlement timestamp")
+    settled_at: Optional[datetime] = Field(None, description="Actual settlement timestamp")