fix(ui): resume lost runs, activity feed fixes, and selector focus

Add resume button for process_lost runs on agent detail page. Fix
activity row text overflow with truncation. Pass entityTitleMap to
Dashboard activity feed. Fix InlineEntitySelector stealing focus on
close when advancing to next field.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

ui/src/pages/Dashboard.tsx

@@ -142,6 +142,12 @@ export function Dashboard() {
     return map;
   }, [issues, agents, projects]);
 
+  const entityTitleMap = useMemo(() => {
+    const map = new Map<string, string>();
+    for (const i of issues ?? []) map.set(`issue:${i.id}`, i.title);
+    return map;
+  }, [issues]);
+
   const agentName = (id: string | null) => {
     if (!id || !agents) return null;
     return agents.find((a) => a.id === id)?.name ?? null;
@@ -240,6 +246,7 @@ export function Dashboard() {
                       event={event}
                       agentMap={agentMap}
                       entityNameMap={entityNameMap}
+                      entityTitleMap={entityTitleMap}
                       className={animatedActivityIds.has(event.id) ? "activity-row-enter" : undefined}
                     />
                   ))}