各种配置项修复，优化到后台管理端配置

initialize/migrate/database/02137_user_auth_methods_deleted_at.down.sql

@@ -0,0 +1,4 @@
+DROP INDEX `idx_user_deleted_at` ON `user_auth_methods`;
+
+ALTER TABLE `user_auth_methods`
+  DROP COLUMN `deleted_at`;