chore: restructure project and add i18n support

- Reorganize project structure with new electron and shared directories
- Add comprehensive i18n support with Chinese, English, and Japanese locales
- Update build configurations and TypeScript paths for new structure
- Add various UI components including chat interface and task management
- Include Windows release binaries and localization files
- Update dependencies and fix import paths throughout the codebase

src/pages/home/model/ChatModel.ts

@@ -0,0 +1,53 @@
+/// 消息角色枚举
+export enum MessageRole {
+  // 智能体消息
+  AI = "AI",
+  // 我发送的消息
+  ME = "ME",
+  // 其他消息
+  OTHER = "OTHER",
+};
+
+/// Chat消息模型
+export class ChatMessage {
+  // 消息唯一标识
+  messageId: string;
+  // 消息类型
+  messageRole: MessageRole;
+  // 消息内容
+  messageContent: string;
+  // 消息内容列表（用于流式更新）
+  messageContentList: string[];
+  // 是否加载中
+  isLoading?: boolean;
+  // 是否完成
+  finished?: boolean;
+  // 工具调用信息
+  toolCall?: any;
+  // 问题信息
+  question?: string;
+  // 时间戳
+  timestamp?: number;
+
+  constructor(
+    messageId: string,
+    messageRole: MessageRole,
+    messageContent: string,
+    messageContentList: string[] = [],
+    isLoading: boolean = false,
+    finished: boolean = false,
+    toolCall?: any,
+    question?: any,
+    timestamp?: number
+  ) {
+    this.messageId = messageId;
+    this.messageRole = messageRole;
+    this.messageContent = messageContent;
+    this.messageContentList = messageContentList;
+    this.isLoading = isLoading;
+    this.finished = finished;
+    this.toolCall = toolCall;
+    this.question = question;
+    this.timestamp = timestamp || Date.now();
+  }
+}