Migrating file info store cache to the cache layer (#13045)

* Migrating file info store cache to the cache layer

* Remove unrelated changes

* Updating timer layer store

* Fixing usage of invalidate cache

* Removed repeated tests and unnecesiary require

* Using doInvalidateCacheCluster instead of removing the cache directly

* Addressing PR comments

* Fixing imports

* Fixing tests

* Fixing license header

store/timer_layer.go

@@ -2479,10 +2479,10 @@ func (s *TimerLayerFileInfoStore) GetWithOptions(page int, perPage int, opt *mod
 	return resultVar0, resultVar1
 }
 
-func (s *TimerLayerFileInfoStore) InvalidateFileInfosForPostCache(postId string) {
+func (s *TimerLayerFileInfoStore) InvalidateFileInfosForPostCache(postId string, deleted bool) {
 	start := timemodule.Now()
 
-	s.FileInfoStore.InvalidateFileInfosForPostCache(postId)
+	s.FileInfoStore.InvalidateFileInfosForPostCache(postId, deleted)
 
 	elapsed := float64(timemodule.Since(start)) / float64(timemodule.Second)
 	if s.Root.Metrics != nil {