feat: add icon to title of operator form #918 (#1413)

### What problem does this PR solve?
feat: add icon to title of operator form #918


### Type of change

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

web/src/locales/en.ts

@@ -567,6 +567,7 @@ The above is the content you need to summarize.`,
       operation: 'operation',
       run: 'Run',
       save: 'Save',
+      title: 'Title:',
       beginDescription: 'This is where the flow begin',
       answerDescription: `This component is used as an interface between bot and human. It receives input of user and display the result of the computation of the bot.`,
       retrievalDescription: `This component is for the process of retrieving relevent information from knowledge base. So, knowledgebases should be selected. If there's nothing retrieved, the 'Empty response' will be returned.`,

web/src/locales/zh-traditional.ts

@@ -527,6 +527,7 @@ export default {
       operation: '操作',
       run: '運行',
       save: '儲存',
+      title: '標題：',
       beginDescription: '這是流程開始的地方',
       answerDescription: `該組件用作機器人與人類之間的介面。它接收使用者的輸入並顯示機器人的計算結果。`,
       retrievalDescription: `此元件用於從知識庫中檢索相關資訊。選擇知識庫。如果沒有檢索到任何內容，將傳回「空響應」。`,

web/src/locales/zh.ts

@@ -546,6 +546,7 @@ export default {
       operation: '操作',
       run: '运行',
       save: '保存',
+      title: '标题：',
       beginDescription: '这是流程开始的地方',
       answerDescription: `该组件用作机器人与人类之间的接口。它接收用户的输入并显示机器人的计算结果。`,
       retrievalDescription: `此组件用于从知识库中检索相关信息。选择知识库。如果没有检索到任何内容，将返回“空响应”。`,