Add count translation

web/public/locales/en/views/explore.json

@@ -43,6 +43,7 @@
     "adjustAnnotationSettings": "Adjust annotation settings",
     "scrollViewTips": "Scroll to view the significant moments of this object's lifecycle.",
     "autoTrackingTips": "Bounding box positions will be inaccurate for autotracking cameras.",
+    "count": "{{first}} of {{second}}",
     "lifecycleItemDesc": {
       "visible": "{{label}} detected",
       "entered_zone": "{{label}} entered {{zones}}",

web/src/components/overlay/detail/ObjectLifecycle.tsx

@@ -525,7 +525,10 @@ export default function ObjectLifecycle({
           {t("objectLifecycle.scrollViewTips")}
         </div>
         <div className="min-w-20 text-right text-sm text-muted-foreground">
-          {current + 1} of {eventSequence.length}
+          {t("objectLifecycle.count", {
+            first: current + 1,
+            second: eventSequence.length,
+          })}
         </div>
       </div>
       {config?.cameras[event.camera]?.onvif.autotracking.enabled_in_config && (