fix bug 2

database/sql/add_support_messengers_setting.sql

@@ -0,0 +1,33 @@
+-- چند پیام‌رسان پشتیبانی — migrate از support_messenger + support_messenger_id
+
+INSERT INTO `settings` (`key`, `value`, `title_fa`, `type`, `can_edit`, `is_active`, `description`, `created_at`, `updated_at`)
+SELECT
+  'support_messengers',
+  '',
+  'پیام‌رسان‌های پشتیبانی',
+  'longtext',
+  1,
+  1,
+  'JSON: [{"messenger":"bale","id":"username"}] — واتساپ: شماره با کد کشور',
+  NOW(),
+  NOW()
+WHERE NOT EXISTS (SELECT 1 FROM `settings` WHERE `key` = 'support_messengers' LIMIT 1);
+
+UPDATE `settings` AS sm
+JOIN (
+  SELECT
+    TRIM(COALESCE(
+      (SELECT `value` FROM `settings` WHERE `key` = 'support_messenger_id' LIMIT 1),
+      ''
+    )) AS legacy_id,
+    TRIM(COALESCE(
+      NULLIF((SELECT `value` FROM `settings` WHERE `key` = 'support_messenger' LIMIT 1), ''),
+      'bale'
+    )) AS legacy_type
+) AS src
+SET sm.`value` = CONCAT(
+  '[{"messenger":"', REPLACE(src.legacy_type, '"', '\\"'), '","id":"', REPLACE(src.legacy_id, '"', '\\"'), '"}]'
+)
+WHERE sm.`key` = 'support_messengers'
+  AND TRIM(COALESCE(sm.`value`, '')) = ''
+  AND src.legacy_id <> '';