feat: create default autoupgrade strategy on tenant creating

api/services/account_service.py

@@ -29,6 +29,7 @@ from models.account import (
     Tenant,
     TenantAccountJoin,
     TenantAccountRole,
+    TenantPluginAutoUpgradeStrategy,
     TenantStatus,
 )
 from models.model import DifySetup
@@ -828,6 +829,17 @@ class TenantService:
         db.session.add(tenant)
         db.session.commit()
 
+        plugin_upgrade_strategy = TenantPluginAutoUpgradeStrategy(
+            tenant_id=tenant.id,
+            strategy_setting=TenantPluginAutoUpgradeStrategy.StrategySetting.FIX_ONLY,
+            upgrade_time_of_day=0,
+            upgrade_mode=TenantPluginAutoUpgradeStrategy.UpgradeMode.EXCLUDE,
+            exclude_plugins=[],
+            include_plugins=[],
+        )
+        db.session.add(plugin_upgrade_strategy)
+        db.session.commit()
+
         tenant.encrypt_public_key = generate_key_pair(tenant.id)
         db.session.commit()
         return tenant