feat: 更新应用版本和集成腾讯云 COS 上传功能

- 将应用版本更新至 1.0.2，修改相关配置文件
- 集成腾讯云 COS 上传功能，新增相关服务和钩子
- 更新 AI 体态评估页面，支持照片上传和评估结果展示
- 添加雷达图组件以展示评估结果
- 更新样式以适应新功能的展示和交互
- 修改登录页面背景效果，提升用户体验

services/cos.ts

@@ -0,0 +1,107 @@
+import { COS_BUCKET, COS_REGION } from '@/constants/Cos';
+import { api } from '@/services/api';
+
+type CosCredential = {
+  credentials: {
+    tmpSecretId: string;
+    tmpSecretKey: string;
+    sessionToken: string;
+  };
+  startTime?: number;
+  expiredTime?: number;
+};
+
+type UploadOptions = {
+  key: string;
+  body: any;
+  contentType?: string;
+  onProgress?: (progress: { percent: number }) => void;
+  signal?: AbortSignal;
+};
+
+let CosSdk: any | null = null;
+
+async function ensureCosSdk(): Promise<any> {
+  if (CosSdk) return CosSdk;
+  // 动态导入避免影响首屏
+  const mod = await import('cos-js-sdk-v5');
+  CosSdk = mod.default ?? mod;
+  return CosSdk;
+}
+
+async function fetchCredential(): Promise<CosCredential> {
+  return await api.get<CosCredential>('/users/cos-token');
+}
+
+export async function uploadToCos(options: UploadOptions): Promise<{ key: string; etag?: string; headers?: Record<string, string> }> {
+  const { key, body, contentType, onProgress, signal } = options;
+  if (!COS_BUCKET || !COS_REGION) {
+    throw new Error('未配置 COS_BUCKET / COS_REGION');
+  }
+  const COS = await ensureCosSdk();
+  const cred = await fetchCredential();
+
+  const controller = new AbortController();
+  if (signal) {
+    if (signal.aborted) controller.abort();
+    signal.addEventListener('abort', () => controller.abort(), { once: true });
+  }
+
+  return await new Promise((resolve, reject) => {
+    const cos = new COS({
+      getAuthorization: (_opts: any, cb: any) => {
+        cb({
+          TmpSecretId: cred.credentials.tmpSecretId,
+          TmpSecretKey: cred.credentials.tmpSecretKey,
+          SecurityToken: cred.credentials.sessionToken,
+          StartTime: cred.startTime,
+          ExpiredTime: cred.expiredTime,
+        });
+      },
+    });
+
+    const task = cos.putObject(
+      {
+        Bucket: COS_BUCKET,
+        Region: COS_REGION,
+        Key: key,
+        Body: body,
+        ContentType: contentType,
+        onProgress: (progressData: any) => {
+          if (onProgress) {
+            const percent = progressData && progressData.percent ? progressData.percent : 0;
+            onProgress({ percent });
+          }
+        },
+      },
+      (err: any, data: any) => {
+        if (err) return reject(err);
+        resolve({ key, etag: data && data.ETag, headers: data && data.headers });
+      }
+    );
+
+    controller.signal.addEventListener('abort', () => {
+      try { task && task.cancel && task.cancel(); } catch { }
+      reject(new DOMException('Aborted', 'AbortError'));
+    });
+  });
+}
+
+export async function uploadWithRetry(options: UploadOptions & { maxRetries?: number; backoffMs?: number }): Promise<{ key: string; etag?: string }> {
+  const { maxRetries = 2, backoffMs = 800, ...rest } = options;
+  let attempt = 0;
+  // 简单指数退避
+  while (true) {
+    try {
+      return await uploadToCos(rest);
+    } catch (e: any) {
+      if (rest.signal?.aborted) throw e;
+      if (attempt >= maxRetries) throw e;
+      const wait = backoffMs * Math.pow(2, attempt);
+      await new Promise(r => setTimeout(r, wait));
+      attempt++;
+    }
+  }
+}
+
+