Feat: Globally defined conversation variables can be selected in the operator's query variables. #10427 (#11135)

### What problem does this PR solve?

Feat: Globally defined conversation variables can be selected in the
operator's query variables. #10427

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/locales/en.ts

@@ -985,7 +985,7 @@ This auto-tagging feature enhances retrieval by adding another layer of domain-s
         'Variable name can only contain letters and underscores',
       variableDescription: 'Variable Description',
       defaultValue: 'Default Value',
-      gobalVariable: 'Global Variable',
+      conversationVariable: 'Conversation variable',
       recommended: 'Recommended',
       customerSupport: 'Customer Support',
       marketing: 'Marketing',

web/src/locales/zh.ts

@@ -933,7 +933,7 @@ General：实体和关系提取提示来自 GitHub - microsoft/graphrag：基于
       variableNameMessage: '名称只能包含字母和下划线',
       variableDescription: '变量的描述',
       defaultValue: '默认值',
-      gobalVariable: '全局变量',
+      conversationVariable: '会话变量',
       recommended: '推荐',
       customerSupport: '客户支持',
       marketing: '营销',