[MM-53454] Add export file settings + slash command for public link (#23915)

Co-authored-by: Mattermost Build <build@mattermost.com>

server/channels/product/service.go

@@ -6,27 +6,28 @@ package product
 type ServiceKey string
 
 const (
-	ChannelKey       ServiceKey = "channel"
-	ConfigKey        ServiceKey = "config"
-	LicenseKey       ServiceKey = "license"
-	FilestoreKey     ServiceKey = "filestore"
-	FileInfoStoreKey ServiceKey = "fileinfostore"
-	ClusterKey       ServiceKey = "cluster"
-	CloudKey         ServiceKey = "cloud"
-	PostKey          ServiceKey = "post"
-	TeamKey          ServiceKey = "team"
-	UserKey          ServiceKey = "user"
-	PermissionsKey   ServiceKey = "permissions"
-	RouterKey        ServiceKey = "router"
-	BotKey           ServiceKey = "bot"
-	LogKey           ServiceKey = "log"
-	HooksKey         ServiceKey = "hooks"
-	KVStoreKey       ServiceKey = "kvstore"
-	StoreKey         ServiceKey = "storekey"
-	SystemKey        ServiceKey = "systemkey"
-	PreferencesKey   ServiceKey = "preferenceskey"
-	SessionKey       ServiceKey = "sessionkey"
-	FrontendKey      ServiceKey = "frontendkey"
-	CommandKey       ServiceKey = "commandkey"
-	ThreadsKey       ServiceKey = "threadskey"
+	ChannelKey         ServiceKey = "channel"
+	ConfigKey          ServiceKey = "config"
+	LicenseKey         ServiceKey = "license"
+	FilestoreKey       ServiceKey = "filestore"
+	ExportFilestoreKey ServiceKey = "exportfilestore"
+	FileInfoStoreKey   ServiceKey = "fileinfostore"
+	ClusterKey         ServiceKey = "cluster"
+	CloudKey           ServiceKey = "cloud"
+	PostKey            ServiceKey = "post"
+	TeamKey            ServiceKey = "team"
+	UserKey            ServiceKey = "user"
+	PermissionsKey     ServiceKey = "permissions"
+	RouterKey          ServiceKey = "router"
+	BotKey             ServiceKey = "bot"
+	LogKey             ServiceKey = "log"
+	HooksKey           ServiceKey = "hooks"
+	KVStoreKey         ServiceKey = "kvstore"
+	StoreKey           ServiceKey = "storekey"
+	SystemKey          ServiceKey = "systemkey"
+	PreferencesKey     ServiceKey = "preferenceskey"
+	SessionKey         ServiceKey = "sessionkey"
+	FrontendKey        ServiceKey = "frontendkey"
+	CommandKey         ServiceKey = "commandkey"
+	ThreadsKey         ServiceKey = "threadskey"
 )