[patch] 优化版本管理显示 与 更新提示（修改表名信息）

version_history.json

@@ -0,0 +1,18 @@
+[
+  {
+    "version": "1.4.7",
+    "update_type": "patch",
+    "content": "当前版本 - 多平台客服智能助手",
+    "author": "开发团队",
+    "commit_hash": "",
+    "commit_short_hash": "",
+    "branch": "develop",
+    "release_time": "2025-10-10 00:00:00",
+    "stats": {
+      "files_changed": 0,
+      "lines_added": 0,
+      "lines_deleted": 0
+    }
+  }
+]
+