feat: add full project - backend, frontend, docker, specs and configs

backend/app/models/visit_request.py

@@ -0,0 +1,30 @@
+import uuid
+from datetime import datetime
+from app.extensions import db
+
+
+class VisitRequest(db.Model):
+    __tablename__ = "visit_requests"
+
+    id = db.Column(db.String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
+    user_id = db.Column(
+        db.String(36),
+        db.ForeignKey("client_users.id", ondelete="SET NULL"),
+        nullable=True,
+        index=True,
+    )
+    property_id = db.Column(
+        db.UUID(as_uuid=True),
+        db.ForeignKey("properties.id", ondelete="SET NULL"),
+        nullable=True,
+        index=True,
+    )
+    message = db.Column(db.Text, nullable=False)
+    status = db.Column(db.String(20), nullable=False, default="pending")
+    scheduled_at = db.Column(db.DateTime, nullable=True)
+    created_at = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
+
+    user = db.relationship(
+        "ClientUser", backref=db.backref("visit_requests", lazy="select")
+    )
+    property = db.relationship("Property", foreign_keys=[property_id], lazy="joined")