Add recovery for orphaned jobs

web/templates/partials/alert_row.html

@@ -66,6 +66,14 @@
   {{/* actions */}}
   <div style="display: flex; gap: 6px; justify-content: flex-end; align-items: center;">
     {{if eq $status "open"}}
+      {{if eq $a.Kind "job_stuck"}}
+      <form method="post" action="/alerts/{{$a.ID}}/abandon-job">
+        <button type="submit" class="btn btn-danger"
+                hx-post="/alerts/{{$a.ID}}/abandon-job{{if $qs}}?{{$qs}}{{end}}"
+                hx-swap="none"
+                hx-confirm="Mark this job cancelled on the server? Use this only when it is no longer running on the agent.">Abandon job</button>
+      </form>
+      {{end}}
       <form method="post" action="/alerts/{{$a.ID}}/acknowledge">
         {{if $qs}}<input type="hidden" name="qs" value="{{$qs}}">{{end}}
         <button type="submit" class="btn"
@@ -89,6 +97,14 @@
         {{end}}
         ack'd{{if $ackedBy}} by {{$ackedBy}}{{end}} · {{relTime $a.AcknowledgedAt}}
       </span>
+      {{if eq $a.Kind "job_stuck"}}
+      <form method="post" action="/alerts/{{$a.ID}}/abandon-job">
+        <button type="submit" class="btn btn-danger"
+                hx-post="/alerts/{{$a.ID}}/abandon-job{{if $qs}}?{{$qs}}{{end}}"
+                hx-swap="none"
+                hx-confirm="Mark this job cancelled on the server? Use this only when it is no longer running on the agent.">Abandon job</button>
+      </form>
+      {{end}}
       <form method="post" action="/alerts/{{$a.ID}}/resolve">
         {{if $qs}}<input type="hidden" name="qs" value="{{$qs}}">{{end}}
         <button type="submit" class="btn"