add write to databasse and some api

app.py

@@ -23,6 +23,7 @@ def createDb():
 def index():
     return "12312312"
 
+
 @app.route("/api/getaverageperminute")
 def getaverageperhour():
     query = db.session.query(Data).order_by(Data.addTime.desc()).limit(6).all()