Remove some global variables (#3143)

* Restore docSite content based on upstream/4.8.13-dev (#3138)

* Restore docSite content based on upstream/4.8.13-dev

* 4813.md缺少更正

* 去除多余全局变量

* Revert "Restore docSite content based on upstream/4.8.13-dev (#3138)"

This reverts commit af4380a332.

* 实现了隐藏多余全局变量

projects/app/src/pages/app/detail/components/SimpleApp/EditForm.tsx

@@ -104,7 +104,10 @@ const EditForm = ({
   const formatVariables = useMemo(
     () =>
       formatEditorVariablePickerIcon([
-        ...workflowSystemVariables,
+        ...workflowSystemVariables.filter(
+          (variable) =>
+            !['userId', 'appId', 'chatId', 'responseChatItemId', 'histories'].includes(variable.key)
+        ),
         ...(appForm.chatConfig.variables || [])
       ]).map((item) => ({
         ...item,