[plasmalnf] Give the theme list plenty of space

src/modules/plasmalnf/PlasmaLnfPage.cpp

@@ -90,6 +90,7 @@ PlasmaLnfPage::PlasmaLnfPage( Config* config, QWidget* parent )
     view->setModel( m_config->themeModel() );
     view->setItemDelegate( new ThemeDelegate( view ) );
     view->setUniformItemSizes( true );
+    view->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
     ui->verticalLayout->addWidget( view );
 
     connect( view->selectionModel(),

src/modules/plasmalnf/page_plasmalnf.ui

@@ -28,19 +28,6 @@ SPDX-License-Identifier: GPL-3.0-or-later
      </property>
     </widget>
    </item>
-   <item>
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
   </layout>
  </widget>
  <resources>