Fix remaining issues

osu.Game/Database/ArchiveModelManager.cs

@@ -539,6 +539,7 @@ namespace osu.Game.Database
                 return new LegacyDirectoryArchiveReader(path);
             if (File.Exists(path))
                 return new LegacyFileArchiveReader(path);
+
             throw new InvalidFormatException($"{path} is not a valid archive");
         }
     }

osu.Game/Database/DatabaseWriteUsage.cs

@@ -31,6 +31,7 @@ namespace osu.Game.Database
         protected void Dispose(bool disposing)
         {
             if (isDisposed) return;
+
             isDisposed = true;
 
             try

osu.Game/Database/MutableDatabaseBackedStore.cs

@@ -71,6 +71,7 @@ namespace osu.Game.Database
                 Refresh(ref item);
 
                 if (item.DeletePending) return false;
+
                 item.DeletePending = true;
             }
 
@@ -89,6 +90,7 @@ namespace osu.Game.Database
                 Refresh(ref item, ConsumableItems);
 
                 if (!item.DeletePending) return false;
+
                 item.DeletePending = false;
             }