增加数据库迁移命令和数据库初始化命令，分离schemas

applications/models/admin_user.py

@@ -1,9 +1,7 @@
 import datetime
 from flask_login import UserMixin
 from werkzeug.security import generate_password_hash, check_password_hash
-from applications.extensions import db, ma
-from marshmallow import fields
-from applications.models import Dept
+from applications.extensions import db
 
 
 class User(db.Model, UserMixin):
@@ -25,20 +23,3 @@ class User(db.Model, UserMixin):
 
     def validate_password(self, password):
         return check_password_hash(self.password_hash, password)
-
-
-# 用户models的序列化类
-class UserSchema(ma.Schema):
-    id = fields.Integer()
-    username = fields.Str()
-    realname = fields.Str()
-    enable = fields.Integer()
-    create_at = fields.DateTime()
-    update_at = fields.DateTime()
-    dept = fields.Method("get_dept")
-
-    def get_dept(self, obj):
-        if obj.dept_id != None:
-            return Dept.query.filter_by(id=obj.dept_id).first().dept_name
-        else:
-            return None