Use single TextBlock for force squash warnings (#13)

Author: denis-kudelin

src/Views/ForceSquashAcrossMerges.axaml

@@ -14,11 +14,13 @@
                  Classes="bold"
                  Text="{DynamicResource Text.ForceSquash.Title}"/>
       <StackPanel Margin="0,18,0,0">
-        <TextBlock Text="{DynamicResource Text.ForceSquash.Warn1}" Foreground="Red"/>
-        <TextBlock Margin="0,4,0,0" Text="{DynamicResource Text.ForceSquash.Warn2}"/>
-        <TextBlock Margin="0,4,0,0" Text="{DynamicResource Text.ForceSquash.Warn3}"/>
-        <TextBlock Margin="0,4,0,0" Text="{DynamicResource Text.ForceSquash.Warn4}"/>
-        <TextBlock Margin="0,4,0,0" Text="{DynamicResource Text.ForceSquash.Warn5}"/>
+        <TextBlock Foreground="Red" TextWrapping="Wrap">
+          <Run Text="{DynamicResource Text.ForceSquash.Warn1}"/><LineBreak/>
+          <Run Text="{DynamicResource Text.ForceSquash.Warn2}"/><LineBreak/>
+          <Run Text="{DynamicResource Text.ForceSquash.Warn3}"/><LineBreak/>
+          <Run Text="{DynamicResource Text.ForceSquash.Warn4}"/><LineBreak/>
+          <Run Text="{DynamicResource Text.ForceSquash.Warn5}"/>
+        </TextBlock>
       </StackPanel>
       <StackPanel Margin="0,18,0,0">
         <CheckBox Content="{DynamicResource Text.ForceSquash.CreateBackup}" IsChecked="{Binding CreateBackup, Mode=TwoWay}"/>