feat(复习)：回忆复习页面与入口

- 新增 ReviewRecall.vue 回忆复习页面（双栏布局）
  - 左栏：回忆大纲输入区、对比结果展示（✅❌着色树）
  - 右栏：标准导图（默认折叠）、编辑、重新生成
  - 遗漏项列表，可点击回看原文
  - 回忆历史记录查询
- api/standardMindMap.ts：标准导图与回忆对比 API
- router：新增 /review/recall/:taskNum 路由
- Review.vue 行操作中增加回忆复习按钮
- ReviewDetail.vue 思维导图区增加回忆复习入口

src/api/tasks.ts

@@ -0,0 +1,44 @@
+import request from "@/utils/request";
+
+export interface TaskApplication {
+  id: number;
+  taskNum: string;
+  title: string;
+  description?: string;
+  resourceUrl?: string;
+  status: "TODO" | "DOING" | "DONE";
+  createdTime?: string;
+  lastModifiedTime?: string;
+}
+
+export const getTaskApplications = (taskNum: string) => {
+  return request.get(`/tasks/${taskNum}/applications`);
+};
+
+export const createTaskApplication = (
+  taskNum: string,
+  payload: {
+    title: string;
+    description?: string;
+    resourceUrl?: string;
+    status?: TaskApplication["status"];
+  },
+) => {
+  return request.post(`/tasks/${taskNum}/applications`, payload);
+};
+
+export const updateTaskApplication = (
+  id: number,
+  payload: {
+    title: string;
+    description?: string;
+    resourceUrl?: string;
+    status?: TaskApplication["status"];
+  },
+) => {
+  return request.put(`/tasks/applications/${id}`, payload);
+};
+
+export const deleteTaskApplication = (id: number) => {
+  return request.del(`/tasks/applications/${id}`);
+};