UPDATE

notifications/models.py

@@ -0,0 +1,25 @@
+import uuid as uuid_lib
+
+from django.db import models
+
+
+class FarmNotification(models.Model):
+    uuid = models.UUIDField(default=uuid_lib.uuid4, unique=True, editable=False, db_index=True)
+    farm = models.ForeignKey(
+        "farm_hub.FarmHub",
+        on_delete=models.CASCADE,
+        related_name="notifications",
+    )
+    title = models.CharField(max_length=255)
+    message = models.TextField()
+    level = models.CharField(max_length=32, default="info")
+    is_read = models.BooleanField(default=False)
+    metadata = models.JSONField(default=dict, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        db_table = "farm_notifications"
+        ordering = ["-created_at", "-id"]
+
+    def __str__(self):
+        return f"{self.farm_id}:{self.title}"