Made boards installable

arduino-ide-extension/src/common/protocol/boards-service.ts

@@ -5,7 +5,9 @@ export const BoardsService = Symbol('BoardsService');
 export interface BoardsService {
     connectedBoards(): Promise<{ boards: Board[], current?: Board }>;
     search(options: { query?: string }): Promise<{ items: Board[] }>;
+    install(board: Board): Promise<void>;
 }
 
 export interface Board extends ArduinoComponent {
+    id: string;
 }