Add admin issue deletion workflow

frontend/app/ops-redesign.css

@@ -2761,6 +2761,46 @@ button:disabled,
   gap: 2px;
 }
 
+.issue-modal-toolbar > .issue-modal-toolbar-actions {
+  display: flex;
+  grid-auto-flow: column;
+  gap: 8px;
+}
+
+.issue-delete-confirmation {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 24px;
+  padding: 16px;
+  border: 1px solid rgba(255, 86, 113, 0.42);
+  border-radius: var(--ops-radius-lg);
+  background: linear-gradient(120deg, rgba(255, 86, 113, 0.11), rgba(255, 86, 113, 0.035));
+}
+
+.issue-delete-confirmation > div:first-child {
+  display: grid;
+  gap: 5px;
+}
+
+.issue-delete-confirmation > div:last-child {
+  display: flex;
+  flex: 0 0 auto;
+  gap: 8px;
+}
+
+.issue-delete-confirmation h3,
+.issue-delete-confirmation p {
+  margin: 0;
+}
+
+.issue-delete-confirmation p {
+  max-width: 720px;
+  color: var(--ops-muted);
+  font-size: 0.74rem;
+  line-height: 1.5;
+}
+
 .issue-pipeline-card {
   display: grid;
   gap: 16px;
@@ -3785,6 +3825,10 @@ button:disabled,
     padding-right: 13px;
     padding-left: 13px;
   }
+  .issue-modal-toolbar > .issue-modal-toolbar-actions { display: flex; }
+  .issue-delete-confirmation { align-items: stretch; flex-direction: column; }
+  .issue-delete-confirmation > div:last-child { display: grid; }
+  .issue-delete-confirmation button { width: 100%; }
   .issue-pipeline-card > header { flex-direction: column; }
   .issue-pipeline-card > ol { grid-template-columns: 1fr; gap: 8px; }
   .issue-pipeline-card li { grid-template-columns: 25px minmax(0, 1fr); align-items: center; justify-items: start; text-align: left; }