fix: use WeChat profile authorization login

server/src/lib/cos.js

@@ -23,16 +23,4 @@ function getObjectUrl(key, expiresSeconds) {
   })
 }
 
-function getPutObjectUrl(key, contentType, expiresSeconds) {
-  return getClient().getObjectUrl({
-    Bucket: config.cos.bucket,
-    Region: config.cos.region,
-    Key: key,
-    Method: 'PUT',
-    Sign: true,
-    Expires: expiresSeconds || 600,
-    Headers: contentType ? { 'Content-Type': contentType } : undefined
-  })
-}
-
-module.exports = { getClient, getObjectUrl, getPutObjectUrl }
+module.exports = { getClient, getObjectUrl }