Dry up scopes

ee/app/models/concerns/object_storable.rb

+module ObjectStorable
+  extend ActiveSupport::Concern
+
+  included do
+    scope :with_files_stored_locally, -> { where(self::STORE_COLUMN => [nil, ObjectStorage::Store::LOCAL]) }
+    scope :with_files_stored_remotely, -> { where(self::STORE_COLUMN => ObjectStorage::Store::REMOTE) }
+  end
+end

ee/app/models/geo/fdw/ci/job_artifact.rb

@@ -2,10 +2,12 @@ module Geo
   module Fdw
     module Ci
       class JobArtifact < ::Geo::BaseFdw
+        include ObjectStorable
+
+        STORE_COLUMN = :file_store
+
         self.table_name = Gitlab::Geo::Fdw.table('ci_job_artifacts')
 
-        scope :with_files_stored_locally, -> { where(file_store: [nil, JobArtifactUploader::Store::LOCAL]) }
-        scope :with_files_stored_remotely, -> { where(file_store: JobArtifactUploader::Store::REMOTE) }
         scope :not_expired, -> { where('expire_at IS NULL OR expire_at > ?', Time.current) }
         scope :geo_syncable, -> { with_files_stored_locally.not_expired }
       end

ee/app/models/geo/fdw/lfs_object.rb

 module Geo
   module Fdw
     class LfsObject < ::Geo::BaseFdw
+      include ObjectStorable
+
+      STORE_COLUMN = :file_store
+
       self.table_name = Gitlab::Geo::Fdw.table('lfs_objects')
 
-      scope :with_files_stored_locally, -> { where(file_store: [nil, LfsObjectUploader::Store::LOCAL]) }
-      scope :with_files_stored_remotely, -> { where(file_store: LfsObjectUploader::Store::REMOTE) }
       scope :geo_syncable, -> { with_files_stored_locally }
     end
   end

ee/app/models/geo/fdw/upload.rb

 module Geo
   module Fdw
     class Upload < ::Geo::BaseFdw
+      include ObjectStorable
+
+      STORE_COLUMN = :store
+
       self.table_name = Gitlab::Geo::Fdw.table('uploads')
 
-      scope :with_files_stored_locally, -> { where(store: [nil, ObjectStorage::Store::LOCAL]) }
-      scope :with_files_stored_remotely, -> { where(store: ObjectStorage::Store::REMOTE) }
       scope :geo_syncable, -> { with_files_stored_locally }
     end
   end