feat(subscribe): add Language field to subscription models and update query logic

initialize/migrate/database/02111_clear_table.down.sql

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+DROP TABLE IF EXISTS `subscribe_type`;
+DROP TABLE IF EXISTS `sms`;

initialize/migrate/database/02111_clear_table.up.sql

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+DROP TABLE IF EXISTS `subscribe_type`;
+DROP TABLE IF EXISTS `sms`;

initialize/migrate/database/02112_subscribe.up.sql

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+ALTER TABLE `subscribe`
+DROP COLUMN `group_id`,
+ADD COLUMN `language` VARCHAR(255) NOT NULL DEFAULT ''
+  COMMENT 'Language'
+  AFTER `name`;
+
+DROP TABLE IF EXISTS `subscribe_group`;