add relevantBlock function (#1100)

* feat: current block

* pass full rundown to functions and use filter utils

packages/utils/index.ts

@@ -8,6 +8,8 @@ export { sanitiseCue } from './src/cue-utils/cueUtils.js';
 export { getCueCandidate } from './src/cue-utils/cueUtils.js';
 export { generateId } from './src/generate-id/generateId.js';
 export {
+  filterPlayable,
+  filterTimedEvents,
   getFirst,
   getFirstEvent,
   getFirstEventNormal,
@@ -23,6 +25,7 @@ export {
   getPreviousEvent,
   getPreviousEventNormal,
   getPreviousNormal,
+  getRelevantBlock,
   swapEventData,
 } from './src/rundown-utils/rundownUtils.js';