feat(fe): enable site name customization

src/client/web/src/components/pane_login.tsx

@@ -169,7 +169,7 @@ export class AuthPane extends React.Component<Props, State, {}> {
             className="h5"
             id="title"
           >
-            Quickshare
+            {this.props.ui.clientCfg.siteName}
           </a>
 
           <div className="hr"></div>

src/client/web/src/components/topbar.tsx

@@ -64,7 +64,7 @@ export class TopBar extends React.Component<Props, State, {}> {
               target="_blank"
               className="h5 bold"
             >
-              Quickshare
+              {this.props.ui.clientCfg.siteName}
             </a>,
             <QRCodeIcon
               value={document.URL}