UI tweaks (#20675)

* spacing tweaks and add link to explore for plate

* clear selected objects when changing cameras

* plate link and spacing in object lifecycle

* set tabindex to prevent tooltip from showing on reopen

* show month and day in object lifecycle timestamp

web/src/context/detail-stream-context.tsx

@@ -58,6 +58,11 @@ export function DetailStreamProvider({
     setAnnotationOffset(cfgOffset);
   }, [config, camera]);
 
+  // Clear selected objects when exiting detail mode or changing cameras
+  useEffect(() => {
+    setSelectedObjectIds([]);
+  }, [isDetailMode, camera]);
+
   const value: DetailStreamContextType = {
     selectedObjectIds,
     currentTime,