User Profil Fix Versuch 1

models.py

@@ -53,11 +53,20 @@ class User(db.Model, UserMixin):
     created_at = db.Column(db.DateTime, default=datetime.utcnow)
     is_active = db.Column(db.Boolean, default=True)
     role = db.Column(db.String(20), default="user")  # 'user', 'admin', 'moderator'
+    bio = db.Column(db.Text, nullable=True)  # Profil-Bio
+    location = db.Column(db.String(100), nullable=True)  # Standort
+    website = db.Column(db.String(200), nullable=True)  # Website
+    avatar = db.Column(db.String(200), nullable=True)  # Profilbild-URL
+    last_login = db.Column(db.DateTime, nullable=True)  # Letzter Login
     
     # Relationships
     threads = db.relationship('Thread', backref='creator', lazy=True)
     messages = db.relationship('Message', backref='author', lazy=True)
     projects = db.relationship('Project', backref='owner', lazy=True)
+    mindmaps = db.relationship('UserMindmap', backref='user', lazy=True)
+    thoughts = db.relationship('Thought', backref='author', lazy=True)
+    bookmarked_thoughts = db.relationship('Thought', secondary=user_thought_bookmark, 
+                                        lazy='dynamic', backref=db.backref('bookmarked_by', lazy='dynamic'))
     
     def __repr__(self):
         return f'<User {self.username}>'
@@ -67,6 +76,10 @@ class User(db.Model, UserMixin):
         
     def check_password(self, password):
         return check_password_hash(self.password, password)
+        
+    @property
+    def is_admin(self):
+        return self.role == 'admin'
 
 class Category(db.Model):
     """Wissenschaftliche Kategorien für die Gliederung der öffentlichen Mindmap"""