feat: sse && multi_merchant completed

stock/migrations/0003_remove_inventory_minimum_quantity.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.2.7 on 2025-11-10 07:52
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0002_stockfreeze'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='inventory',
+            name='minimum_quantity',
+        ),
+    ]