add torrent upload(finished) and tracker announce(unimplemnt)
Change-Id: I017c03df2bc1c40c4a080837821d56dfe58d6eb6
diff --git a/src/main/java/com/example/g8backend/mapper/PeerMapper.java b/src/main/java/com/example/g8backend/mapper/PeerMapper.java
new file mode 100644
index 0000000..ce84bbe
--- /dev/null
+++ b/src/main/java/com/example/g8backend/mapper/PeerMapper.java
@@ -0,0 +1,8 @@
+package com.example.g8backend.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.example.g8backend.entity.Peer;
+
+public interface PeerMapper extends BaseMapper<Peer> {
+
+}