feat(web): render objects 'Updated' as a tz-aware timestamp via formatTimestamp (#42)

web/src/objects/objects-table.tsx

@@ -8,6 +8,7 @@ import { useObjectsPage } from "../api/queries";
 import { useDebouncedValue } from "../lib/use-debounced-value";
 import { focusRing } from "../lib/focus-ring";
 import { segmentClass, rowStateClass } from "../lib/class-recipes";
+import { formatTimestamp } from "../lib/format-timestamp";
 import { useConfig } from "../config/config-context";
 import { VisibilityBadge } from "./visibility-badge";
 import { Button, buttonVariants } from "@/components/ui/button";
@@ -120,16 +121,6 @@ export function ObjectsTable() {
       else next.set("offset", String(value));
     });
 
-  const dateFmt = new Intl.DateTimeFormat(i18n.language, {
-    dateStyle: "medium",
-    timeZone: default_timezone,
-  });
-  const formatUpdated = (iso: string) => {
-    const parsed = new Date(iso);
-
-    return Number.isNaN(parsed.getTime()) ? iso : dateFmt.format(parsed);
-  };
-
   const headerCell = (col: SortColumn) => {
     const active = sort === col;
     const ariaSort = active ? (order === "asc" ? "ascending" : "descending") : "none";
@@ -267,7 +258,9 @@ export function ObjectsTable() {
               </td>
               <td className="px-3 py-2 text-muted-foreground">{object.current_location ?? "—"}</td>
               <td className="px-3 py-2 text-right tabular-nums">{object.number_of_objects}</td>
-              <td className="px-3 py-2 text-muted-foreground">{formatUpdated(object.updated_at)}</td>
+              <td className="px-3 py-2 text-muted-foreground">
+                {formatTimestamp(object.updated_at, default_timezone, i18n.language)}
+              </td>
             </tr>
           );
         })}