Enhance model constructors; add optional parameters for improved initialization across multiple modelsOh

models/users.py

@@ -17,7 +17,7 @@ class User(db.Model):
     active: Mapped[Optional[bool]] = mapped_column("Active", Boolean, server_default=text('((0))'))
     last_name: Mapped[Optional[str]] = mapped_column("Last", Unicode(255), nullable=True)
     first_name: Mapped[Optional[str]] = mapped_column("First", Unicode(255), nullable=True)
-    location_id: Mapped[Optional[str]] = mapped_column(ForeignKey("Rooms.ID"))
+    location_id: Mapped[Optional[str]] = mapped_column(ForeignKey("Rooms.ID"), nullable=True)
     supervisor_id: Mapped[Optional[int]] = mapped_column("Supervisor", Integer, ForeignKey("Users.ID"))
 
     supervisor: Mapped[Optional['User']] = relationship('User', remote_side='User.id', back_populates='subordinates')
@@ -30,6 +30,16 @@ class User(db.Model):
     @property
     def full_name(self) -> str:
         return f"{self.first_name or ''} {self.last_name or ''}".strip()
+    
+    def __init__(self, first_name: Optional[str] = None, last_name: Optional[str] = None,
+                    location_id: Optional[int] = None, supervisor_id: Optional[int] = None,
+                    staff: Optional[bool] = False, active: Optional[bool] = False):
+            self.first_name = first_name
+            self.last_name = last_name
+            self.location_id = location_id
+            self.supervisor_id = supervisor_id
+            self.staff = staff
+            self.active = active
 
     def __repr__(self):
         return f"<User(id={self.id}, first_name={repr(self.first_name)}, last_name={repr(self.last_name)}, " \