✨ 新增几大中心功能

server/model/system/response/register_status.go

@@ -0,0 +1,16 @@
+package response
+
+type RegisterMode string
+
+const (
+	RegisterModeClosed RegisterMode = "closed"
+	RegisterModeOpen   RegisterMode = "open"
+	RegisterModeInvite RegisterMode = "invite"
+)
+
+type RegisterStatusResponse struct {
+	Mode              RegisterMode `json:"mode"`
+	RequireCaptcha    bool         `json:"requireCaptcha"`
+	InviteExpireHours int          `json:"inviteExpireHours,omitempty"`
+	Message           string       `json:"message,omitempty"`
+}