feat: Update endpoint /get-user

app/api/endpoints/get-user.py

@@ -2,6 +2,6 @@ from fastapi import APIRouter
 
 router = APIRouter()
 
-@router.post("/login")
+@router.get("/get-user")
-async def login(username: str, password: str):
+async def getUser(username: str):
-    return {"message": "User logged in successfully", "username": username}
+    return {"message": "User retrieved successfully", "username": username}