Fix semantic-ui icons and some minor styles

pioneer/packages/apps/webpack.base.config.js

@@ -98,7 +98,7 @@ function createWebpack (ENV, context) {
           ]
         },
         {
-          exclude: [/semantic-ui-css/],
+          // Original config had "exclude: [/semantic-ui-css/]"
           test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
           use: [
             {
@@ -112,7 +112,8 @@ function createWebpack (ENV, context) {
           ]
         },
         {
-          exclude: [/semantic-ui-css/],
+          // Original config had "exclude: [/semantic-ui-css/]", because Semantic UI Icons
+          // are not used in polkadot-js/apps repository, but they are used in ours
           test: [/\.eot$/, /\.ttf$/, /\.svg$/, /\.woff$/, /\.woff2$/],
           use: [
             {
@@ -123,15 +124,6 @@ function createWebpack (ENV, context) {
               }
             }
           ]
-        },
-        {
-          include: [/semantic-ui-css/],
-          test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/, /\.eot$/, /\.ttf$/, /\.svg$/, /\.woff$/, /\.woff2$/],
-          use: [
-            {
-              loader: require.resolve('null-loader')
-            }
-          ]
         }
       ]
     },

pioneer/packages/joy-members/src/Details.tsx

@@ -73,7 +73,7 @@ class Component extends React.PureComponent<Props> {
             </div>
             <div className='description'>
               {isCouncilor &&
-              <b className='muted text' style={{ color: '#607d8b' }}>
+              <b className='muted text' style={{ color: '#607d8b', display: 'block' }}>
                 <i className='university icon'></i>
                 Council member
               </b>}

pioneer/packages/joy-utils/src/react/components/TxButton.tsx

@@ -40,7 +40,7 @@ type PropsWithApi = BareProps & ApiProps & MyAccountProps & PartialQueueTxExtrin
 
 class TxButtonInner extends React.PureComponent<PropsWithApi & InjectedProps> {
   render () {
-    const { myAddress, accountId, isDisabled, icon = 'paper-plane', onClick } = this.props;
+    const { myAddress, accountId, isDisabled, icon = 'check', onClick } = this.props;
     const origin = accountId || myAddress;
 
     return (