优化: 代码质量收尾(搜索索引补全+编译警告清理+i18n核验+String替newtype)

src/composables/ai/useAiEvents.ts

@@ -32,7 +32,7 @@ export { getConvState } from './aiShared'
 import { resetStreamWatchdog, clearStreamWatchdog, clearAllStreamWatchdogs } from './useAiStream'
 import { setStreaming } from './streamingGuard'
 import { loadConversations } from './useAiConversations'
-import type { AiChatEvent, AiMessage, AiToolCallInfo } from '@/api/types'
+import type { AiChatEvent, AiMessage, AiToolCallInfo, MessageId } from '@/api/types'
 
 let _unlistenAiEvent: (() => void) | null = null
 let _unlistenConvChanged: (() => void) | null = null
@@ -283,7 +283,7 @@ function handleStreamingEvent(event: AiChatEvent): boolean {
       flushCurrentText()
       state.currentText = ''
       state.messages.push({
-        id: `ai-${nextMsgId()}`,
+        id: `ai-${nextMsgId()}` as MessageId,
         role: 'assistant',
         content: '',
         timestamp: Date.now(),
@@ -313,7 +313,7 @@ function handleStreamingEvent(event: AiChatEvent): boolean {
         lastMsg.content = retryText
       } else {
         state.messages.push({
-          id: `err-${nextMsgId()}`,
+          id: `err-${nextMsgId()}` as MessageId,
           role: 'assistant',
           content: retryText,
           isError: true,
@@ -557,7 +557,7 @@ function handleUserMessageEvent(event: AiChatEvent): boolean {
     return true
   }
   state.messages.push({
-    id: `user-${nextMsgId()}`,
+    id: `user-${nextMsgId()}` as MessageId,
     role: 'user',
     content: event.message,
     timestamp: Date.now(),
@@ -623,7 +623,7 @@ function handleLifecycleEvent(event: AiChatEvent): boolean {
       // 注:此系统提示仅前端展示,后端已独立 push 到 session.messages 落库。
       if (event.incomplete) {
         state.messages.push({
-          id: `incomplete-${nextMsgId()}`,
+          id: `incomplete-${nextMsgId()}` as MessageId,
           role: 'assistant',
           content: t('ai.responseIncomplete'),
           timestamp: Date.now(),
@@ -667,7 +667,7 @@ function handleLifecycleEvent(event: AiChatEvent): boolean {
       // AiMessage 类型未含 errorType 字段(不在本批白名单),用对象字面量 + cast 扩展;
       // 消费方(AiChat.vue canOpenSettings)经同 cast 读取,类型闭环在两端,不污染 types.ts。
       state.messages.push({
-        id: `err-${nextMsgId()}`,
+        id: `err-${nextMsgId()}` as MessageId,
         role: 'assistant',
         content: friendlyError(event.error),
         isError: true,