feat: 消息管理器支持显示系统消息

electron/preload/index.d.ts

@@ -159,6 +159,11 @@ interface AiApi {
     filter?: TimeFilter,
     limit?: number
   ) => Promise<{ messages: SearchMessageResult[]; total: number }>
+  getAllRecentMessages: (
+    sessionId: string,
+    filter?: TimeFilter,
+    limit?: number
+  ) => Promise<{ messages: SearchMessageResult[]; total: number }>
   getConversationBetween: (
     sessionId: string,
     memberId1: number,
@@ -380,6 +385,8 @@ interface CacheApi {
     filename: string,
     dataUrl: string
   ) => Promise<{ success: boolean; filePath?: string; error?: string }>
+  getLatestImportLog: () => Promise<{ success: boolean; path?: string; name?: string; error?: string }>
+  showInFolder: (filePath: string) => Promise<{ success: boolean; error?: string }>
 }
 
 // Network API 类型 - 网络代理配置

electron/preload/index.ts

@@ -501,7 +501,7 @@ const aiApi = {
   },
 
   /**
-   * 获取最近消息
+   * 获取最近消息（AI Agent 专用）
    */
   getRecentMessages: (
     sessionId: string,
@@ -511,6 +511,17 @@ const aiApi = {
     return ipcRenderer.invoke('ai:getRecentMessages', sessionId, filter, limit)
   },
 
+  /**
+   * 获取所有最近消息（消息查看器专用）
+   */
+  getAllRecentMessages: (
+    sessionId: string,
+    filter?: { startTs?: number; endTs?: number },
+    limit?: number
+  ): Promise<{ messages: SearchMessageResult[]; total: number }> => {
+    return ipcRenderer.invoke('ai:getAllRecentMessages', sessionId, filter, limit)
+  },
+
   /**
    * 获取两人之间的对话
    */