Introduce Dine360 Restaurant Suite meta-module to group core modules and provide synchronized uninstallation.

addons/Dine360_Chennora/__init__.py

@@ -1 +1,2 @@
 # Meta module for Dine360 Chennora
+from .hooks import uninstall_hook

addons/Dine360_Chennora/__manifest__.py

@@ -9,7 +9,10 @@
         'dine360_dashboard',
         'dine360_restaurant',
         'dine360_theme_chennora',
+        'dine360_kds',
+        'dine360_reservation',
     ],
+    'uninstall_hook': 'uninstall_hook',
     'data': [
         'views/apps_kanban_menu.xml',
     ],

addons/Dine360_Chennora/hooks.py

@@ -0,0 +1,26 @@
+from odoo import api, SUPERUSER_ID
+
+def uninstall_hook(cr, registry):
+    """
+    Synchronized uninstallation: When Dine360 Restaurant Suite is uninstalled,
+    automatically trigger uninstallation for all its core sub-modules.
+    """
+    env = api.Environment(cr, SUPERUSER_ID, {})
+    modules_to_uninstall = [
+        'dine360_dashboard',
+        'dine360_restaurant',
+        'dine360_theme_chennora',
+        'dine360_kds',
+        'dine360_reservation'
+    ]
+    
+    # Search for these modules if they are installed
+    modules = env['ir.module.module'].search([
+        ('name', 'in', modules_to_uninstall),
+        ('state', '=', 'installed')
+    ])
+    
+    if modules:
+        # Mark modules for uninstallation
+        # button_immediate_uninstall will trigger the full process including registry reload
+        modules.button_immediate_uninstall()