store: Drop unused pendingCompose section

With the introduction of the DDF wizard this part of the store isn't
used anymore.

src/store/index.js

@@ -4,7 +4,6 @@ import thunk from 'redux-thunk';
 import { notificationsReducer } from '@redhat-cloud-services/frontend-components-notifications/redux';
 
 import composes from './reducers/composes';
-import pendingCompose from './reducers/pendingCompose';
 
 let registry;
 
@@ -18,7 +17,6 @@ export function init (store = {}, ...middleware) {
 
         registry.register({
             composes,
-            pendingCompose,
             notifications: notificationsReducer,
         });
     }

src/store/reducers/pendingCompose.js

@@ -1,82 +0,0 @@
-import types from '../types';
-import { RHEL_8 } from '../../constants.js';
-
-const initialPendingComposeState = {
-    release: {
-        arch: 'x86_64',
-        distro: RHEL_8,
-    },
-    uploadDestinations: {
-        aws: false,
-        azure: false,
-        google: false,
-    },
-    uploadAWS: {
-        shareWithAccounts: [],
-    },
-    uploadAzure: {
-        tenantId: null,
-        subscriptionId: null,
-        resourceGroup: null,
-    },
-    uploadGoogle: {
-        accountType: 'googleAccount',
-        shareWithAccounts: [],
-    },
-    selectedPackages: [],
-    subscription: {
-        activationKey: null,
-        insights: true,
-        organization: null,
-    },
-    subscribeNow: false,
-};
-
-export function pendingCompose(state = initialPendingComposeState, action) {
-    switch (action.type) {
-        case types.SET_RELEASE:
-            return {
-                ...state,
-                release: action.payload,
-            };
-        case types.SET_UPLOAD_DESTINATIONS:
-            return {
-                ...state,
-                uploadDestinations: action.payload,
-            };
-        case types.SET_UPLOAD_AWS:
-            return {
-                ...state,
-                uploadAWS: action.payload,
-            };
-        case types.SET_UPLOAD_AZURE:
-            return {
-                ...state,
-                uploadAzure: action.payload,
-            };
-        case types.SET_UPLOAD_GOOGLE:
-            return {
-                ...state,
-                uploadGoogle: action.payload,
-            };
-        case types.SET_SELECTED_PACKAGES:
-            return {
-                ...state,
-                selectedPackages: action.payload,
-            };
-        case types.SET_SUBSCRIPTION:
-            return {
-                ...state,
-                subscription: action.payload,
-            };
-        case types.SET_SUBSCRIBE_NOW:
-            return {
-                ...state,
-                subscribeNow: action.payload,
-            };
-        default:
-            return state;
-    }
-}
-
-export default pendingCompose;