Add Routine badge to issue detail for routine-generated issues

Issues created from routine executions now display a clickable "Routine"
badge in the header bar, linking back to the originating routine.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

ui/src/pages/IssueDetail.tsx

@@ -48,6 +48,7 @@ import {
   MessageSquare,
   MoreHorizontal,
   Paperclip,
+  Repeat,
   SlidersHorizontal,
   Trash2,
 } from "lucide-react";
@@ -726,6 +727,16 @@ export function IssueDetail() {
             </span>
           )}
 
+          {issue.originKind === "routine_execution" && issue.originId && (
+            <Link
+              to={`/routines/${issue.originId}`}
+              className="inline-flex items-center gap-1 rounded-full bg-violet-500/10 border border-violet-500/30 px-2 py-0.5 text-[10px] font-medium text-violet-600 dark:text-violet-400 shrink-0 hover:bg-violet-500/20 transition-colors"
+            >
+              <Repeat className="h-3 w-3" />
+              Routine
+            </Link>
+          )}
+
           {issue.projectId ? (
             <Link
               to={`/projects/${issue.projectId}`}