feat：完善入驻信息管理

app/api/manage/model/manage_agent.go

@@ -0,0 +1,11 @@
+package model
+
+import "SciencesServer/app/common/model"
+
+type ManageAgent struct {
+	*model.ManageAgent
+}
+
+func NewManageAgent() *ManageAgent {
+	return &ManageAgent{model.NewManageAgent()}
+}