remove dead code

code/lib/core-client/src/globals/polyfills.ts

@@ -1 +0,0 @@
-import 'regenerator-runtime/runtime';

code/lib/core-client/src/index.ts

@@ -1 +1,5 @@
-export * from './preview';
+import { ClientApi } from '@storybook/client-api';
+import { StoryStore } from '@storybook/store';
+import { start } from './start';
+
+export { start, ClientApi, StoryStore };

code/lib/core-client/src/manager/index.ts

@@ -1,13 +0,0 @@
-import global from 'global';
-import { renderStorybookUI } from '@storybook/manager';
-
-import Provider from './provider';
-
-const { document } = global;
-
-// We need to wait a promise "tick" to allow all subsequent addons etc to execute
-// (alternatively, we could ensure this entry point is always loaded last)
-Promise.resolve().then(() => {
-  const rootEl = document.getElementById('root');
-  renderStorybookUI(rootEl, new Provider());
-});

code/lib/core-client/src/manager/provider.ts

@@ -1,48 +0,0 @@
-import global from 'global';
-import { Provider } from '@storybook/manager';
-import { Channel } from '@storybook/channels';
-import type { Addon_Types, Addon_Config } from '@storybook/types';
-import { addons, AddonStore } from '@storybook/addons';
-import * as postMessage from '@storybook/channel-postmessage';
-import * as webSocket from '@storybook/channel-websocket';
-import { CHANNEL_CREATED } from '@storybook/core-events';
-
-const { FEATURES, SERVER_CHANNEL_URL } = global;
-
-export default class ReactProvider extends Provider {
-  private addons: AddonStore;
-
-  private channel: Channel;
-
-  private serverChannel?: Channel;
-
-  constructor() {
-    super();
-
-    const channel = postMessage.createChannel({ page: 'manager' });
-
-    addons.setChannel(channel);
-    channel.emit(CHANNEL_CREATED);
-
-    this.addons = addons;
-    this.channel = channel;
-
-    if (FEATURES?.storyStoreV7 && SERVER_CHANNEL_URL) {
-      const serverChannel = webSocket.createChannel({ url: SERVER_CHANNEL_URL });
-      this.serverChannel = serverChannel;
-      addons.setServerChannel(this.serverChannel);
-    }
-  }
-
-  getElements(type: Addon_Types) {
-    return this.addons.getElements(type);
-  }
-
-  getConfig(): Addon_Config {
-    return this.addons.getConfig();
-  }
-
-  handleAPI(api: unknown) {
-    this.addons.loadAddons(api);
-  }
-}

code/lib/core-client/src/preview/index.ts

@@ -1,5 +0,0 @@
-import { ClientApi } from '@storybook/client-api';
-import { StoryStore } from '@storybook/store';
-import { start } from './start';
-
-export { start, ClientApi, StoryStore };