Extend device plugin metadata to include supported devices

Summary: Plugin metadata format extended to include type of each plugin (client / device) and list of supported devices (android/ios/..., emulator/physical, etc). This will allow to detect plugins supported by device even if they are not installed and only available on Marketplace.

Reviewed By: mweststrate

Differential Revision: D26073531

fbshipit-source-id: e331f1be1af1046cd4220a286a1d52378c26cc53

desktop/app/src/plugins/TableNativePlugin.tsx

@@ -261,6 +261,7 @@ export default function createTableNativePlugin(id: string, title: string) {
       title,
       icon: 'apps',
       name: id,
+      pluginType: 'client',
       // all hmm...
       specVersion: 1,
       version: 'auto',