Fix frontend imports and track frontend lib files

frontend/components/ChatPanel.tsx

@@ -1,15 +1,15 @@
-"use client";
+"use client";
 
 import { useCallback, useEffect, useRef, useState } from "react";
-import MarkdownMessage from "@/components/MarkdownMessage";
-import { sendChatMessage } from "@/lib/api";
+import MarkdownMessage from "./MarkdownMessage";
+import { sendChatMessage } from "../lib/api";
 import {
   parseJsonSafely,
   splitSseEvents,
   type TencentErrorEvent,
   type TencentReplyEvent,
-} from "@/lib/tencentSse";
-import type { ChatMessage } from "@/types/mindmap";
+} from "../lib/tencentSse";
+import type { ChatMessage } from "../types/mindmap";
 
 type TriggerRequest = {
   id: number;

frontend/components/MindmapCanvas.tsx

@@ -1,11 +1,11 @@
-"use client";
+"use client";
 
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import ReactFlow, { Background, Controls, MiniMap, type ReactFlowInstance } from "reactflow";
 import "reactflow/dist/style.css";
-import MindmapNodeCard from "@/components/MindmapNodeCard";
-import { treeToGraph } from "@/lib/treeToGraph";
-import type { MindmapNode } from "@/types/mindmap";
+import MindmapNodeCard from "./MindmapNodeCard";
+import { treeToGraph } from "../lib/treeToGraph";
+import type { MindmapNode } from "../types/mindmap";
 
 type MindmapCanvasProps = {
   tree: MindmapNode;

frontend/components/MindmapNodeCard.tsx

@@ -1,8 +1,8 @@
-"use client";
+"use client";
 
 import { memo, useCallback, type MouseEvent } from "react";
 import { Handle, Position, type NodeProps } from "reactflow";
-import type { GraphNodeData } from "@/types/mindmap";
+import type { GraphNodeData } from "../types/mindmap";
 
 function MindmapNodeCard({ data }: NodeProps<GraphNodeData>) {
   const isRoot = data.level === 0;