ui changes, formatting

src/ui/semesterapparat_ui.ui

@@ -2055,10 +2055,10 @@
                <item row="1" column="2">
                 <widget class="QPushButton" name="elsa_date_today">
                  <property name="text">
-                  <string>📆 heute</string>
+                  <string/>
                  </property>
                  <property name="flat">
-                  <bool>false</bool>
+                  <bool>true</bool>
                  </property>
                 </widget>
                </item>
@@ -3236,6 +3236,7 @@
      <string>Help</string>
     </property>
     <addaction name="actionDokumentation"/>
+    <addaction name="actionAbout"/>
    </widget>
    <addaction name="menuDatei"/>
    <addaction name="menuEinstellungen"/>
@@ -3249,6 +3250,9 @@
    <property name="shortcut">
     <string>Ctrl+Q</string>
    </property>
+   <property name="menuRole">
+    <enum>QAction::QuitRole</enum>
+   </property>
    <property name="shortcutVisibleInContextMenu">
     <bool>true</bool>
    </property>
@@ -3275,6 +3279,14 @@
     <enum>Qt::ApplicationShortcut</enum>
    </property>
   </action>
+  <action name="actionAbout">
+   <property name="text">
+    <string>About</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::AboutRole</enum>
+   </property>
+  </action>
  </widget>
  <tabstops>
   <tabstop>btn_add_document</tabstop>