feat(XL13): 归档工作流对话运行界面

- 接入发布快照优先与未发布草稿受控运行

- 支持文本和思考流式输出、循环多输出及实时运行详情

- 完成聊天分享、图片输入、中止与清空重来

- 补充后端与前端定向回归测试

easyflow-starter/easyflow-starter-all/src/main/resources/db/migration/mysql/V39__mysql_workflow_chat_share.sql

@@ -0,0 +1,10 @@
+SET NAMES utf8mb4;
+
+ALTER TABLE `tb_workflow_share`
+    ADD COLUMN `share_purpose` VARCHAR(32) NOT NULL DEFAULT 'COLLABORATION'
+        COMMENT '分享用途：COLLABORATION/CHAT' AFTER `workflow_id`;
+
+DROP INDEX `idx_workflow_share_status` ON `tb_workflow_share`;
+
+CREATE INDEX `idx_workflow_share_purpose_status`
+    ON `tb_workflow_share` (`workflow_id`, `share_purpose`, `status`);