Ui 2 complete MUI removal (#5635)

* Convert DateTime input component

* Remove muiTheme context

js/src/shell/embed.js

@@ -29,7 +29,6 @@ import ContractInstances from '@parity/shared/contracts';
 import { initStore } from '@parity/shared/redux';
 import { patchApi } from '@parity/shared/util/tx';
 import ContextProvider from '@parity/ui/ContextProvider';
-import muiTheme from '@parity/ui/Theme';
 
 import SecureApi from '~/secureApi';
 
@@ -98,7 +97,6 @@ window.secureApi = api;
 ReactDOM.render(
   <ContextProvider
     api={ api }
-    muiTheme={ muiTheme }
     store={ store }
   >
     <ParityBar dapp externalLink={ 'http://127.0.0.1:8180' } />

js/src/shell/index.js

@@ -34,7 +34,6 @@ import HistoryStore from '@parity/shared/mobx/historyStore';
 import { initStore } from '@parity/shared/redux';
 import { patchApi } from '@parity/shared/util/tx';
 import ContextProvider from '@parity/ui/ContextProvider';
-import muiTheme from '@parity/ui/Theme';
 
 import '@parity/shared/environment';
 
@@ -83,7 +82,7 @@ function onEnterDapp ({ params }) {
 }
 
 ReactDOM.render(
-  <ContextProvider api={ api } muiTheme={ muiTheme } store={ store }>
+  <ContextProvider api={ api } store={ store }>
     <Router history={ hashHistory }>
       <Route path='/' component={ Application }>
         <Redirect from='/auth' to='/' />