fix: stabilize software updates

internal/web/templates/domain_detail.html

@@ -7,7 +7,7 @@
 
 <section class="zone-summary" aria-label="Zonenstatus">
   <div><span>Provider</span><strong>Hetzner Cloud DNS</strong></div>
-  <div><span>Letzter Import</span><strong>{{formatTime .Zone.LastSyncAt}}</strong></div>
+  <div><span>Letzter Import</span><strong><time data-local-time="{{unixSeconds .Zone.LastSyncAt}}">{{formatTime .Zone.LastSyncAt}}</time></strong></div>
   <div><span>Verknüpfte Ziele</span><strong>{{len .Targets}}</strong></div>
   {{if .IsAdmin}}<div><span>Getrennte Ziele</span><strong>{{len .ArchivedTargets}}</strong></div>{{end}}
 </section>
@@ -27,7 +27,7 @@
     {{$canManage := or $.IsAdmin (index $.ManageTargetIDs .ID)}}
     <article class="target-row {{if .Active}}is-active{{end}}">
       <div class="target-main"><span class="target-status {{if .Active}}on{{end}}" aria-label="{{if .Active}}aktiv{{else}}inaktiv{{end}}"></span><div><h3>{{.FQDN}}</h3><p><span class="family-chip">{{families .}}</span><span>{{if .Description}}{{.Description}}{{else}}Keine Beschreibung{{end}}</span></p></div></div>
-      <div class="target-meta"><time>{{formatTime .LastUpdatedAt}}</time><span class="status-pill {{statusClass .LastStatus}}">{{if .LastStatus}}{{.LastStatus}}{{else}}Nicht ausgeführt{{end}}</span></div>
+      <div class="target-meta"><time data-local-time="{{unixSeconds .LastUpdatedAt}}">{{formatTime .LastUpdatedAt}}</time><span class="status-pill {{statusClass .LastStatus}}">{{if .LastStatus}}{{.LastStatus}}{{else}}Nicht ausgeführt{{end}}</span></div>
       {{if $canManage}}<details class="target-edit"><summary>Einstellungen <span>⌄</span></summary><div class="edit-inner">
         <form action="/targets/{{.ID}}/save" method="post" class="target-form" data-target-form data-ipv6-enabled="{{$.Settings.IPv6Enabled}}" data-update-ipv4="{{.UpdateIPv4}}" data-update-ipv6="{{.UpdateIPv6}}">
           <input type="hidden" name="csrf" value="{{$.CSRF}}">
@@ -97,7 +97,7 @@
   <p class="panel-description">Diese Einträge sind nicht mehr mit dem Updater verknüpft. Die zugehörigen Hetzner-DNS-Records wurden beim Trennen nicht gelöscht.</p>
   <div class="archive-list">
     {{range .ArchivedTargets}}
-    <div class="archive-row"><span><strong>{{.FQDN}}</strong><small>{{families .}} · getrennt {{formatTime .ArchivedAt}}</small></span><form action="/targets/{{.ID}}/restore" method="post"><input type="hidden" name="csrf" value="{{$.CSRF}}"><button class="button button-quiet" type="submit">Wieder verknüpfen</button></form></div>
+    <div class="archive-row"><span><strong>{{.FQDN}}</strong><small>{{families .}} · getrennt <time data-local-time="{{unixSeconds .ArchivedAt}}">{{formatTime .ArchivedAt}}</time></small></span><form action="/targets/{{.ID}}/restore" method="post"><input type="hidden" name="csrf" value="{{$.CSRF}}"><button class="button button-quiet" type="submit">Wieder verknüpfen</button></form></div>
     {{end}}
   </div>
 </section>