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

hooks/useCosUpload.ts

@@ -0,0 +1,59 @@
+import { buildCosKey, buildPublicUrl } from '@/constants/Cos';
+import { uploadWithRetry } from '@/services/cos';
+import { useCallback, useMemo, useRef, useState } from 'react';
+
+export type UseCosUploadOptions = {
+  prefix?: string;
+  userId?: string;
+  contentType?: string;
+};
+
+export function useCosUpload(defaultOptions?: UseCosUploadOptions) {
+  const abortRef = useRef<AbortController | null>(null);
+  const [progress, setProgress] = useState(0);
+  const [uploading, setUploading] = useState(false);
+
+  const cancel = useCallback(() => {
+    abortRef.current?.abort();
+  }, []);
+
+  const upload = useCallback(
+    async (file: { uri?: string; name?: string; type?: string; buffer?: any; blob?: Blob } | Blob | any, options?: UseCosUploadOptions) => {
+      const finalOptions = { ...(defaultOptions || {}), ...(options || {}) };
+      const extGuess = (() => {
+        const name = (file && (file.name || (file as any).filename)) || '';
+        const match = name.match(/\.([a-zA-Z0-9]+)$/);
+        return match ? match[1] : undefined;
+      })();
+      const key = buildCosKey({ prefix: finalOptions.prefix, userId: finalOptions.userId, ext: extGuess });
+      const controller = new AbortController();
+      abortRef.current = controller;
+      setProgress(0);
+      setUploading(true);
+      try {
+        let body = (file as any)?.blob || (file as any)?.buffer || file;
+        // Expo ImagePicker 返回 { uri } 时，转换为 Blob
+        if (!body && (file as any)?.uri) {
+          const resp = await fetch((file as any).uri);
+          body = await resp.blob();
+        }
+        const res = await uploadWithRetry({
+          key,
+          body,
+          contentType: finalOptions.contentType || (file as any)?.type,
+          signal: controller.signal,
+          onProgress: ({ percent }) => setProgress(percent),
+        });
+        const url = buildPublicUrl(res.key);
+        return { key: res.key, url };
+      } finally {
+        setUploading(false);
+      }
+    },
+    [defaultOptions]
+  );
+
+  return useMemo(() => ({ upload, cancel, progress, uploading }), [upload, cancel, progress, uploading]);
+}
+
+