Improve desktop UX and accessibility

LehrerApp.Desktop/Views/Planning/TimetableView.axaml

@@ -154,9 +154,11 @@
 
               <Grid ColumnDefinitions="Auto,Auto,*,Auto,Auto,Auto">
                 <Button Grid.Column="0" Content="‹" FontWeight="Bold" Padding="10,4"
-                        Command="{Binding PreviousWeekCommand}" ToolTip.Tip="Vorherige Woche"/>
+                        Command="{Binding PreviousWeekCommand}" ToolTip.Tip="Vorherige Woche"
+                        AutomationProperties.Name="Vorherige Woche"/>
                 <Button Grid.Column="1" Content="›" FontWeight="Bold" Padding="10,4" Margin="4,0,0,0"
-                        Command="{Binding NextWeekCommand}" ToolTip.Tip="Nächste Woche"/>
+                        Command="{Binding NextWeekCommand}" ToolTip.Tip="Nächste Woche"
+                        AutomationProperties.Name="Nächste Woche"/>
                 <TextBlock Grid.Column="2" FontSize="16" FontWeight="SemiBold"
                            VerticalAlignment="Center" Margin="12,0,0,0">
                   <Run Text="Woche "/><Run Text="{Binding WeekRangeLabel}"/>
@@ -166,7 +168,8 @@
                 <Button Grid.Column="4" Content="Ausnahme eintragen" Margin="0,0,8,0"
                         Command="{Binding AddSubstitutionCommand}"/>
                 <Button Grid.Column="5" Content="⚙️" Command="{Binding OpenSettingsCommand}"
-                        ToolTip.Tip="Einstellungen (Ferien, Aufsichten, Stundenraster)"/>
+                        ToolTip.Tip="Einstellungen (Ferien, Aufsichten, Stundenraster)"
+                        AutomationProperties.Name="Stundenplan-Einstellungen"/>
               </Grid>
 
               <Border Background="#33F59E0B" BorderBrush="#F59E0B" BorderThickness="1"
@@ -281,7 +284,7 @@
                                 <Button Classes="weekCellMenuTrigger" Content="⋮"
                                         HorizontalAlignment="Right" VerticalAlignment="Top"
                                         IsVisible="{Binding HasGroupId}"
-                                        ToolTip.Tip="Weitere Ziele…">
+                                        ToolTip.Tip="Weitere Ziele…" AutomationProperties.Name="Weitere Ziele">
                                   <Button.Flyout>
                                     <MenuFlyout Placement="BottomEdgeAlignedRight">
                                       <MenuItem Header="▶ Unterrichtsansicht" IsVisible="{Binding HasLesson}"
@@ -404,7 +407,8 @@
                                     HorizontalAlignment="Stretch" VerticalAlignment="Stretch"
                                     HorizontalContentAlignment="Center" Background="Transparent"
                                     Command="{Binding $parent[ItemsControl;1].((vm:TimetableViewModel)DataContext).EditCellCommand}"
-                                    CommandParameter="{Binding}"/>
+                                    CommandParameter="{Binding}"
+                                    AutomationProperties.Name="Stundenplan-Eintrag hinzufügen"/>
                             <Border Background="#D85A30" CornerRadius="8" Padding="5,1"
                                     IsVisible="{Binding HasBadge}"
                                     HorizontalAlignment="Right" VerticalAlignment="Top" Margin="2">