feat: Added user profile and creation of profile

models/UserProfile/user_profile.py

@@ -0,0 +1,14 @@
+from models import db
+
+class UserProfile(db.Model):
+    __tablename__ = 'user_profile'
+    
+    id = db.Column(db.Integer, primary_key = True)
+    user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable = False)
+    first_name = db.Column(db.String(80), nullable = False)
+    last_name = db.Column(db.String(80), nullable = False)
+    bio = db.Column(db.Text, nullable = True)
+    profile_picture = db.Column(db.String(255), nullable = True)
+    
+    user = db.relationship('User', back_populates='profile')
+