feat(分享): 新增故事分享反馈功能

实现故事分享的评论和浏览统计功能，包括：
1. 新增StoryShareFeedbackService接口及相关实现
2. 添加StoryShareComment、StoryShareMetric实体类
3. 创建story_share_comment和story_share_metric表
4. 在StoryDetailVo中增加shareConfigured和sharePublished字段
5. 扩展StoryShareConfigVo包含反馈统计数据
6. 新增公共API端点处理反馈请求
7. 实现模板样式选择功能

deploy/update_story_share.sql

@@ -6,6 +6,7 @@ CREATE TABLE IF NOT EXISTS `story_share` (
   `share_title` varchar(255) DEFAULT NULL COMMENT 'Curated public title',
   `share_description` text COMMENT 'Curated public description',
   `share_quote` text COMMENT 'Curated story note',
+  `template_style` varchar(32) DEFAULT 'editorial' COMMENT 'Public template style',
   `featured_moment_ids` text COMMENT 'Comma separated featured moment IDs',
   `create_id` varchar(32) DEFAULT NULL,
   `update_id` varchar(32) DEFAULT NULL,

deploy/update_story_share_feedback.sql

@@ -0,0 +1,24 @@
+CREATE TABLE IF NOT EXISTS `story_share_metric` (
+  `id` bigint NOT NULL AUTO_INCREMENT,
+  `share_id` varchar(64) NOT NULL,
+  `view_count` bigint NOT NULL DEFAULT '0',
+  `comment_count` bigint NOT NULL DEFAULT '0',
+  `create_time` datetime DEFAULT CURRENT_TIMESTAMP,
+  `update_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_story_share_metric_share_id` (`share_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
+
+CREATE TABLE IF NOT EXISTS `story_share_comment` (
+  `id` bigint NOT NULL AUTO_INCREMENT,
+  `instance_id` varchar(64) NOT NULL,
+  `share_id` varchar(64) NOT NULL,
+  `visitor_name` varchar(40) NOT NULL,
+  `content` varchar(280) NOT NULL,
+  `create_time` datetime DEFAULT CURRENT_TIMESTAMP,
+  `update_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  `is_delete` tinyint(1) DEFAULT '0',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_story_share_comment_instance_id` (`instance_id`),
+  KEY `idx_story_share_comment_share_id` (`share_id`, `is_delete`, `create_time`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

deploy/update_story_share_template.sql

@@ -0,0 +1,24 @@
+SET @story_share_table_exists = (
+  SELECT COUNT(*)
+  FROM information_schema.TABLES
+  WHERE TABLE_SCHEMA = DATABASE()
+    AND TABLE_NAME = 'story_share'
+);
+
+SET @story_share_template_exists = (
+  SELECT COUNT(*)
+  FROM information_schema.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE()
+    AND TABLE_NAME = 'story_share'
+    AND COLUMN_NAME = 'template_style'
+);
+
+SET @story_share_template_stmt = IF(
+  @story_share_table_exists = 1 AND @story_share_template_exists = 0,
+  "ALTER TABLE story_share ADD COLUMN template_style varchar(32) DEFAULT 'editorial' COMMENT 'Public template style' AFTER share_quote",
+  'SELECT 1'
+);
+
+PREPARE story_share_template_stmt FROM @story_share_template_stmt;
+EXECUTE story_share_template_stmt;
+DEALLOCATE PREPARE story_share_template_stmt;