[skip ci] Update version to v1.4.21

config.py

@@ -42,7 +42,7 @@ VERSION = "1.0"
 WINDOW_TITLE = "AI回复连接入口-V1.0"
 
 # 应用版本号（用于版本检查）
-APP_VERSION = "1.4.19"
+APP_VERSION = "1.4.21"
 
 # 平台特定配置
 PLATFORMS = {

version_history.json

@@ -1,4 +1,20 @@
 [
+  {
+    "version": "1.4.21",
+    "update_type": "patch",
+    "content": "强制空提交",
+    "author": "Gitea Actions",
+    "commit_hash": "95acd6e76a7a8ed96c92ae9f55a5ae43f913ddac",
+    "commit_short_hash": "95acd6e7",
+    "branch": "develop",
+    "release_time": "2025-10-10 14:39:17",
+    "download_url": "https://www.baidu.com",
+    "stats": {
+      "files_changed": 0,
+      "lines_added": 0,
+      "lines_deleted": 0
+    }
+  },
   {
     "version": "1.4.19",
     "update_type": "patch",