feat: 支持微信 4.0 数据库解密与富媒体消息查看

- 接入微信 4.0 WCDB 数据库解密，兼容微信 3.0 解密方式
- 支持图片解密及图片预览、缩放、旋转和拖动
- 支持语音解密与播放
- 支持表情包、引用、分享、名片、位置及通话消息解析
- 支持联系人和群聊真实头像
- 优化群聊、联系人分类及排序
- 修复复合消息类型和压缩消息内容解析
- 完善原生解密库打包及数据库错误提示

src/preload/index.d.ts

@@ -1,19 +1,63 @@
 import { ElectronAPI } from '@electron-toolkit/preload'
 import { Contact, Message } from '../shared/types'
 
+export type ParsedContent =
+  | { type: 'text'; content: string }
+  | { type: 'voice'; duration?: number }
+  | { type: 'location'; poiname?: string; label?: string; lat: number; lng: number }
+  | { type: 'card'; username: string; nickname: string; avatarUrl?: string }
+  | { type: 'share'; title: string; des?: string; url: string; appname?: string; type?: string }
+  | { type: 'voip'; duration?: number; status: string; roomType?: number }
+  | { type: 'image'; md5?: string; datName?: string; aeskey?: string; encrypVer?: number }
+  | {
+      type: 'sticker'
+      md5?: string
+      url?: string
+      thumbUrl?: string
+      encryptUrl?: string
+      aeskey?: string
+    }
+  | {
+      type: 'quote'
+      title?: string
+      content?: string
+      sender?: string
+      quotedContent?: string
+      quotedSender?: string
+      quotedType?: string
+    }
+  | { type: 'system'; content: string }
+  | { type: 'unknown'; raw: string }
+
 declare global {
   interface Window {
     electron: ElectronAPI
     api: {
-      initDb: (key: string) => Promise<boolean>
+      initDb: (key: string) => Promise<boolean | { success: boolean; error?: string }>
       getContacts: (filter?: string) => Promise<Contact[]>
       getMessages: (userMd5: string, startTime?: number, endTime?: number) => Promise<Message[]>
       search: (keyword: string) => Promise<string | null>
       aiChat: (
         messages: { role: string; content: string }[],
-        options?: { apiKey?: string; model?: string }
+        options?: { apiKey?: string; model?: string; baseURL?: string }
       ) => Promise<{ success: boolean; data?: string; error?: string }>
       copyImage: (base64String: string) => Promise<{ success: boolean; error?: string }>
+      getVoiceData: (
+        sessionId: string,
+        localId: number,
+        createTime: number,
+        svrId?: string | number
+      ) => Promise<{ success: boolean; data?: string; error?: string }>
+      parseMessage: (content: string, messageType: number) => Promise<ParsedContent>
+      getImage: (
+        imageMd5?: string,
+        imageDatNameOrThumb?: string | boolean,
+        sessionId?: string
+      ) => Promise<{ success: boolean; data?: string; error?: string }>
+      getSticker: (
+        cdnUrl?: string,
+        md5?: string
+      ) => Promise<{ success: boolean; data?: string; error?: string }>
     }
   }
 }