add torrent upload(finished) and tracker announce(unimplemnt)

Change-Id: I017c03df2bc1c40c4a080837821d56dfe58d6eb6
diff --git a/src/main/java/com/example/g8backend/mapper/UserMapper.java b/src/main/java/com/example/g8backend/mapper/UserMapper.java
index b389eb7..0a9e562 100644
--- a/src/main/java/com/example/g8backend/mapper/UserMapper.java
+++ b/src/main/java/com/example/g8backend/mapper/UserMapper.java
@@ -9,4 +9,5 @@
 public interface UserMapper extends BaseMapper<User> {
     User getUserByName(@Param("userName") String userName);
     User getUserByEmail(@Param("email") String email);
+    User getUserByPasskey(@Param("passkey") String passkey);
 }