Initial commit: WordLoop 单词学习应用

Vue 前端 + FastAPI 后端，含部署脚本与词典数据。

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/routers/translate_router.py

@@ -0,0 +1,20 @@
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+
+from auth import get_current_user
+from database import get_db
+from models import User
+from schemas import TranslateRequest, TranslateResponse
+from services.translation_service import translation_service
+
+router = APIRouter(prefix="/api", tags=["translate"])
+
+
+@router.post("/translate", response_model=TranslateResponse)
+def translate(
+    data: TranslateRequest,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user),
+):
+    result = translation_service.translate(db, data.text)
+    return TranslateResponse(**result)