updated and removed unecesary files

models.py

@@ -1,5 +1,6 @@
-from app import db
+from extensions import db
 from flask_bcrypt import Bcrypt
+from flask_login import UserMixin
 
 bcrypt = Bcrypt()
 
@@ -8,7 +9,6 @@ class Content(db.Model):
     file_name = db.Column(db.String(120), nullable=False)
     duration = db.Column(db.Integer, nullable=False)
     player_id = db.Column(db.Integer, db.ForeignKey('player.id'), nullable=True)
-    group_id = db.Column(db.Integer, db.ForeignKey('group.id'), nullable=True)
 
 class Player(db.Model):
     id = db.Column(db.Integer, primary_key=True)
@@ -20,4 +20,32 @@ class Player(db.Model):
     def verify_quickconnect_code(self, code):
         return bcrypt.check_password_hash(self.quickconnect_password, code)
 
+class User(db.Model, UserMixin):
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(80), unique=True, nullable=False)
+    password = db.Column(db.String(120), nullable=False)
+    role = db.Column(db.String(80), nullable=False)
+    theme = db.Column(db.String(80), default='light')
+
+    def set_password(self, password):
+        self.password = bcrypt.generate_password_hash(password).decode('utf-8')
+
+    def check_password(self, password):
+        return bcrypt.check_password_hash(self.password, password)
+
+    @property
+    def is_active(self):
+        return True
+
+    @property
+    def is_authenticated(self):
+        return True
+
+    @property
+    def is_anonymous(self):
+        return False
+
+    def get_id(self):
+        return str(self.id)
+
 # other models...