feat：优化项目信息

app/common/model/user_expert.go

@@ -0,0 +1,15 @@
+package model
+
+type UserExpert struct {
+	Model
+	ModelDeleted
+	ModelAt
+}
+
+func (m *UserExpert) TableName() string {
+	return "user_expert"
+}
+
+func NewUserExpert() *UserExpert {
+	return &UserExpert{}
+}