feat：完善项目管理，增加技术成果数据

app/api/website/controller/activity.go

@@ -0,0 +1,13 @@
+package controller
+
+type Activity struct{}
+
+type ActivityHandle func() *Activity
+
+func (c *Activity) Instance(title, page, pageSize int) {
+
+}
+
+func NewActivity() ActivityHandle {
+	return nil
+}