Events performance (#1645)

* rearrange event route and splitted into several components

* useIntersectionObserver

* re-arrange

* searchstring improvement

* added xs tailwind breakpoint

* useOuterClick hook

* cleaned up

* removed some video controls for mobile devices

* lint

* moved hooks to global folder

* moved buttons for small devices

* added button groups

Co-authored-by: Bernt Christian Egeland <cbegelan@gmail.com>

web/src/routes/Events/components/index.jsx

@@ -0,0 +1,3 @@
+export { default as TableHead } from './tableHead';
+export { default as TableRow } from './tableRow';
+export { default as Filters } from './filters';