Moving filesstore services into shared folder (#16940)

* Moving filesstore services into shared folder

* Fixing app-layers generation

* Renaming from filesstore to filestore

model/config.go

@@ -21,7 +21,7 @@ import (
 	"github.com/mattermost/ldap"
 
 	"github.com/mattermost/mattermost-server/v5/mlog"
-	"github.com/mattermost/mattermost-server/v5/services/filesstore"
+	"github.com/mattermost/mattermost-server/v5/shared/filestore"
 )
 
 const (
@@ -1469,14 +1469,14 @@ func (s *FileSettings) SetDefaults(isUpdate bool) {
 	}
 }
 
-func (s *FileSettings) ToFileBackendSettings(enableComplianceFeature bool) filesstore.FileBackendSettings {
+func (s *FileSettings) ToFileBackendSettings(enableComplianceFeature bool) filestore.FileBackendSettings {
 	if *s.DriverName == IMAGE_DRIVER_LOCAL {
-		return filesstore.FileBackendSettings{
+		return filestore.FileBackendSettings{
 			DriverName: *s.DriverName,
 			Directory:  *s.Directory,
 		}
 	}
-	return filesstore.FileBackendSettings{
+	return filestore.FileBackendSettings{
 		DriverName:              *s.DriverName,
 		AmazonS3AccessKeyId:     *s.AmazonS3AccessKeyId,
 		AmazonS3SecretAccessKey: *s.AmazonS3SecretAccessKey,