refactor: use the SCMap more consistently

src/core/protocol/routes/search/MultiSearchResponse.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018-2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -12,6 +12,7 @@
  * You should have received a copy of the GNU General Public License along with
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
+import {SCMap} from '../../../types/Map';
 import {SCSearchResult} from './SearchResponse';
 
 /**
@@ -21,6 +22,4 @@ import {SCSearchResult} from './SearchResponse';
  *
  * @validatable
  */
-export interface SCMultiSearchResponse {
-  [k: string]: SCSearchResult;
-}
+export type SCMultiSearchResponse = SCMap<SCSearchResult>;