UI changes and bugfixes (#14669)

* Home/End buttons for search input and max 8 search columns

* Fix lifecycle label

* remove video tab if tracked object has no clip

* hide object lifecycle if there is no clip

* add test for filter value to ensure only fully numeric values are set as numbers

web/src/components/settings/SearchSettings.tsx

@@ -99,7 +99,7 @@ export default function SearchSettings({
               <Slider
                 value={[columns]}
                 onValueChange={([value]) => setColumns(value)}
-                max={6}
+                max={8}
                 min={2}
                 step={1}
                 className="flex-grow"