feat: expand IM admin controls

server/api/admin/imtenant/im_tenant.go

@@ -48,3 +48,35 @@ type StatusReq struct {
 }
 
 type StatusRes struct{}
+
+type UsageReq struct {
+	g.Meta `path:"/imTenant/usage" method:"get" tags:"IM租户" summary:"获取IM租户用量和健康状态"`
+	sysin.ImTenantUsageInp
+}
+
+type UsageRes struct {
+	*sysin.ImTenantUsageModel
+}
+
+type DeletionCheckReq struct {
+	g.Meta `path:"/imTenant/deletionCheck" method:"get" tags:"IM租户" summary:"IM租户删除前检查"`
+	sysin.ImTenantDeletionCheckInp
+}
+
+type DeletionCheckRes struct {
+	*sysin.ImTenantDeletionCheckModel
+}
+
+type EnterDeletingReq struct {
+	g.Meta `path:"/imTenant/enterDeleting" method:"post" tags:"IM租户" summary:"IM租户进入删除流程"`
+	sysin.ImTenantLifecycleInp
+}
+
+type EnterDeletingRes struct{}
+
+type RestoreReq struct {
+	g.Meta `path:"/imTenant/restore" method:"post" tags:"IM租户" summary:"恢复IM租户"`
+	sysin.ImTenantLifecycleInp
+}
+
+type RestoreRes struct{}