feat: 添加个人规则功能

- 新增个人规则管理模块 (personalRulesManager.ts)
   - 支持创建、编辑、删除多条规则
   - 规则存储在用户目录 ~/.iccoder/rules/
   - 对话时自动将规则传递给后端
   - 添加后端对接文档和 webpack 优化指南

src/services/dialogService.ts

@@ -28,6 +28,7 @@ import type {
   PlanConfirmEvent,
 } from "../types/api";
 import { submitToolConfirm, submitAnswer, stopDialog } from "./apiClient";
+import { getActiveRules } from "../utils/personalRulesManager";
 import { ChatHistoryManager } from "../utils/chatHistoryManager";
 import { getUserIdFromToken, isTokenExpired } from "../utils/jwtUtils";
 import { updateCachedBalance } from "./creditsService";
@@ -502,6 +503,7 @@ export class DialogSession {
       compactedData: compactedData || undefined,
       newMessages: newMessages.length > 0 ? newMessages : undefined,
       knowledgeData: knowledgeData || undefined,
+      personalRules: getActiveRules() || undefined,
     };
 
     // 追踪用户消息