2026-04-29-21-51-19 - 全栈系统改造：FastAPI后端+SAM2+PostgreSQL+Redis+MinIO+前端Zustand重构

backend/routers/auth.py

@@ -0,0 +1,24 @@
+"""Authentication endpoints."""
+
+from fastapi import APIRouter, HTTPException
+from pydantic import BaseModel
+
+router = APIRouter(prefix="/api/auth", tags=["Auth"])
+
+
+class LoginRequest(BaseModel):
+    username: str
+    password: str
+
+
+class LoginResponse(BaseModel):
+    token: str
+    username: str
+
+
+@router.post("/login", response_model=LoginResponse)
+def login(payload: LoginRequest) -> dict:
+    """Simple login for development."""
+    if payload.username == "admin" and payload.password == "123456":
+        return {"token": "fake-jwt-token-for-admin", "username": payload.username}
+    raise HTTPException(status_code=401, detail="Invalid credentials")