支持朋友圈防撤回；修复朋友圈回复嵌套关系错误；支持朋友圈评论表情解析；支持删除本地朋友圈记录

src/types/electron.d.ts

@@ -500,7 +500,7 @@ export interface ElectronAPI {
           }
         }>
         likes: Array<string>
-        comments: Array<{ id: string; nickname: string; content: string; refCommentId: string; refNickname?: string }>
+        comments: Array<{ id: string; nickname: string; content: string; refCommentId: string; refNickname?: string; emojis?: Array<{ url: string; md5: string; width: number; height: number; encryptUrl?: string; aesKey?: string }> }>
         rawXml?: string
       }>
       error?: string
@@ -520,6 +520,11 @@ export interface ElectronAPI {
     onExportProgress: (callback: (payload: { current: number; total: number; status: string }) => void) => () => void
     selectExportDir: () => Promise<{ canceled: boolean; filePath?: string }>
     getSnsUsernames: () => Promise<{ success: boolean; usernames?: string[]; error?: string }>
+    installBlockDeleteTrigger: () => Promise<{ success: boolean; alreadyInstalled?: boolean; error?: string }>
+    uninstallBlockDeleteTrigger: () => Promise<{ success: boolean; error?: string }>
+    checkBlockDeleteTrigger: () => Promise<{ success: boolean; installed?: boolean; error?: string }>
+    deleteSnsPost: (postId: string) => Promise<{ success: boolean; error?: string }>
+    downloadEmoji: (params: { url: string; encryptUrl?: string; aesKey?: string }) => Promise<{ success: boolean; localPath?: string; error?: string }>
   }
   http: {
     start: (port?: number) => Promise<{ success: boolean; port?: number; error?: string }>

src/types/sns.ts

@@ -16,16 +16,27 @@ export interface SnsMedia {
     livePhoto?: SnsLivePhoto
 }
 
+export interface SnsCommentEmoji {
+    url: string
+    md5: string
+    width: number
+    height: number
+    encryptUrl?: string
+    aesKey?: string
+}
+
 export interface SnsComment {
     id: string
     nickname: string
     content: string
     refCommentId: string
     refNickname?: string
+    emojis?: SnsCommentEmoji[]
 }
 
 export interface SnsPost {
     id: string
+    tid?: string       // 数据库主键（雪花 ID），用于精确删除
     username: string
     nickname: string
     avatarUrl?: string
@@ -38,6 +49,7 @@ export interface SnsPost {
     rawXml?: string
     linkTitle?: string
     linkUrl?: string
+    isProtected?: boolean  // 是否受保护（已安装时标记）
 }
 
 export interface SnsLinkCardData {