feat: 新增路由配置、交易处理和用户连击功能，并初始化相关服务与处理器

database/sql/schema.sql

@@ -242,7 +242,23 @@ CREATE TABLE IF NOT EXISTS `default_categories` (
   CONSTRAINT `fk_default_categories_parent` FOREIGN KEY (`parent_id`) REFERENCES `default_categories` (`id`) ON DELETE SET NULL ON UPDATE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 
+-- User Streaks table (for tracking consecutive recording days)
+CREATE TABLE IF NOT EXISTS `user_streaks` (
+  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+  `user_id` bigint(20) unsigned NOT NULL,
+  `current_streak` int DEFAULT '0',
+  `longest_streak` int DEFAULT '0',
+  `last_record_date` date DEFAULT NULL,
+  `total_record_days` int DEFAULT '0',
+  `created_at` datetime(3) DEFAULT NULL,
+  `updated_at` datetime(3) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `idx_user_streaks_user_id` (`user_id`),
+  CONSTRAINT `fk_user_streaks_user` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
 -- Budgets table
+
 CREATE TABLE IF NOT EXISTS `budgets` (
   `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
   `created_at` datetime(3) DEFAULT NULL,