Merge remote-tracking branch 'refs/remotes/origin/develop' into develop

internal/models/task.go

@@ -0,0 +1,9 @@
+package models
+
+type Task struct {
+	Id             *int32    `db:"id"`
+    ContestId      *int32    `db:"contest_id"`
+    ProblemId      *int32    `db:"problem_id"`
+    Position       *int32    `db:"position"`
+    position_name  *string   `db:"position_name"`
+}