refactor(auth): remove /api/auth/* handlers to api/auth.py

api/auth.py

@@ -1,10 +1,10 @@
 from flask import Blueprint, request, jsonify
 from model.user import User
 
-loginBP =  Blueprint("loginapi", __name__)
+auth = Blueprint("auth", __name__)
 
 
-@loginBP.route('/api/auth/login', methods = ['POST'])
+@auth.route('/login', methods = ['POST'])
 def login():
     if request.is_json:
         req = request.json