Refactor the default plugins and validation logic into Group object

Summary: This diff refactors the scattered logic of required plugins and default selection of the plugins into Group class. Also the same class handles the deeplink logic.

Reviewed By: mweststrate

Differential Revision: D19666745

fbshipit-source-id: c9427f0ddba643f0b32aac7b6f2496e2e3248b12

src/fb-stubs/constants.tsx

@@ -27,4 +27,9 @@ export default Object.freeze({
   IS_PUBLIC_BUILD: true,
 
   FEEDBACK_GROUP_LINK: 'https://github.com/facebook/flipper/issues',
+
+  // Workplace Group ID's
+  LITHO_SUPPORT_GROUP_ID: 0,
+  GRAPHQL_ANDROID_SUPPORT_GROUP_ID: 0,
+  GRAPHQL_IOS_SUPPORT_GROUP_ID: 0,
 });

src/fb-stubs/utils/supportForm.tsx

@@ -1,21 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @format
- */
-
-import {Groups} from '../../reducers/supportForm';
-import {State as PluginState} from '../../reducers/plugins';
-import Client from '../../Client';
-
-export function defaultSelectedPluginsForGroup(
-  _grp: Groups,
-  _plugins: PluginState,
-  _selectedClient: Client | undefined,
-  _userStarredPlugins: {[client: string]: Array<string>},
-): Array<string> {
-  return [];
-}