feat：优化项目信息

app/common/model/manage_agent.go

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