ui: Correctly redirect to the latest zone id on change

ui/src/routes/domains/[dn]/+layout.svelte

@@ -59,8 +59,10 @@
 
  function retrieveZoneDone(zm: ZoneMeta): void {
      retrievalInProgress = false;
-     if ($page.data.history) {
-         selectedHistory = zm.id;
+     if ($page.data.definedhistory) {
+         refreshDomains().then(() => {
+             goto('/domains/' + encodeURIComponent(selectedDomain) + '/' + encodeURIComponent(zm.id));
+         });
      } else {
          invalidateAll();
      }
@@ -320,7 +322,7 @@
 <ModalUploadZone
     domain={data.domain}
     {selectedHistory}
-    on:retrieveZoneDone={retrieveZoneDone}
+    on:retrieveZoneDone={(ev) => retrieveZoneDone(ev.detail)}
 />
 
 <ModalDomainDelete
@@ -332,5 +334,5 @@
 <ModalDiffZone
     domain={data.domain}
     {selectedHistory}
-    on:retrieveZoneDone={retrieveZoneDone}
+    on:retrieveZoneDone={(ev) => retrieveZoneDone(ev.detail)}
 />

ui/src/routes/domains/[dn]/[[historyid]]/+layout.ts

@@ -14,8 +14,10 @@ export const load: Load = async({ parent, params }) => {
         throw redirect(307, `/domains/${data.domain.domain}/import_zone`);
     }
 
+    let definedhistory = true;
     if (!params.historyid) {
         params.historyid = domain.zone_history[0];
+        definedhistory = false;
         //throw redirect(307, `/domains/${data.domain.domain}/${domain.zone_history[0]}`);
     }
 
@@ -33,6 +35,7 @@ export const load: Load = async({ parent, params }) => {
     return {
         ...data,
         history: params.historyid,
+        definedhistory,
         zoneId,
         streamed: {
             zone,