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

model/cluster_message.go

@@ -27,6 +27,7 @@ const (
 	CLUSTER_EVENT_INVALIDATE_CACHE_FOR_PROFILE_BY_IDS               = "inv_profile_ids"
 	CLUSTER_EVENT_INVALIDATE_CACHE_FOR_PROFILE_IN_CHANNEL           = "inv_profile_in_channel"
 	CLUSTER_EVENT_INVALIDATE_CACHE_FOR_SCHEMES                      = "inv_schemes"
+	CLUSTER_EVENT_INVALIDATE_CACHE_FOR_FILE_INFOS                   = "inv_file_infos"
 	CLUSTER_EVENT_INVALIDATE_CACHE_FOR_WEBHOOKS                     = "inv_webhooks"
 	CLUSTER_EVENT_INVALIDATE_CACHE_FOR_EMOJIS_BY_ID                 = "inv_emojis_by_id"
 	CLUSTER_EVENT_INVALIDATE_CACHE_FOR_EMOJIS_ID_BY_NAME            = "inv_emojis_id_by_name"