feat: add Models+Schema and User Controller

Models/Task.py

@@ -0,0 +1,18 @@
+from app import db, ma
+from Models.Tenant import Tenant
+from Models.Ticket import Ticket
+
+class Task(db.Model):
+    __tablename__ = "tasks"
+    task_id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.Text)
+    priority = db.Column(db.String(50))
+    user_id = db.Column(db.Integer, db.ForeignKey("users.user_id"))
+    user = db.relationship("User", backref="tasks")
+    tenant_id = db.Column(db.Integer, db.ForeignKey("tenants.tenant_id"))
+    tenant = db.relationship("Tenant", backref="tasks")
+    ticket_id = db.Column(db.Integer, db.ForeignKey("tickets.ticket_id"))
+    ticket = db.relationship("Ticket", backref="tasks")
+
+    def __repr__(self):
+        return '<Task %s>' % self.task_id