feat: show owner info in admin pages

- Add Owner column to AdminRuns.tsx and AdminGenlockes.tsx
- Add owner filter dropdown to both admin pages
- Add owner field to GenlockeListItem schema (resolved from first leg's run)
- Update frontend types for GenlockeListItem

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

frontend/src/pages/admin/AdminGenlockes.tsx

@@ -13,14 +13,46 @@ export function AdminGenlockes() {
 
   const [deleting, setDeleting] = useState<GenlockeListItem | null>(null)
   const [statusFilter, setStatusFilter] = useState('')
+  const [ownerFilter, setOwnerFilter] = useState('')
 
   const filtered = useMemo(() => {
-    if (!statusFilter) return genlockes
-    return genlockes.filter((g) => g.status === statusFilter)
-  }, [genlockes, statusFilter])
+    let result = genlockes
+    if (statusFilter) result = result.filter((g) => g.status === statusFilter)
+    if (ownerFilter) {
+      if (ownerFilter === '__none__') {
+        result = result.filter((g) => !g.owner)
+      } else {
+        result = result.filter((g) => g.owner?.id === ownerFilter)
+      }
+    }
+    return result
+  }, [genlockes, statusFilter, ownerFilter])
+
+  const genlockeOwners = useMemo(() => {
+    const owners = new Map<string, string>()
+    let hasUnowned = false
+    for (const g of genlockes) {
+      if (g.owner) {
+        owners.set(g.owner.id, g.owner.displayName ?? g.owner.id)
+      } else {
+        hasUnowned = true
+      }
+    }
+    const sorted = [...owners.entries()].sort((a, b) => a[1].localeCompare(b[1]))
+    return { owners: sorted, hasUnowned }
+  }, [genlockes])
 
   const columns: Column<GenlockeListItem>[] = [
     { header: 'Name', accessor: (g) => g.name, sortKey: (g) => g.name },
+    {
+      header: 'Owner',
+      accessor: (g) => (
+        <span className={g.owner ? '' : 'text-text-tertiary'}>
+          {g.owner?.displayName ?? g.owner?.id ?? 'No owner'}
+        </span>
+      ),
+      sortKey: (g) => g.owner?.displayName ?? g.owner?.id ?? '',
+    },
     {
       header: 'Status',
       accessor: (g) => (
@@ -67,9 +99,25 @@ export function AdminGenlockes() {
           <option value="completed">Completed</option>
           <option value="failed">Failed</option>
         </select>
-        {statusFilter && (
+        <select
+          value={ownerFilter}
+          onChange={(e) => setOwnerFilter(e.target.value)}
+          className="px-3 py-2 border rounded-md bg-surface-2 border-border-default"
+        >
+          <option value="">All owners</option>
+          {genlockeOwners.hasUnowned && <option value="__none__">No owner</option>}
+          {genlockeOwners.owners.map(([id, name]) => (
+            <option key={id} value={id}>
+              {name}
+            </option>
+          ))}
+        </select>
+        {(statusFilter || ownerFilter) && (
           <button
-            onClick={() => setStatusFilter('')}
+            onClick={() => {
+              setStatusFilter('')
+              setOwnerFilter('')
+            }}
             className="text-sm text-text-tertiary hover:text-text-primary"
           >
             Clear filters