refactor: push hotkey behavior

- Rename the hotkey handler for push operations to align with its function.
- Rename the hotkey-triggered push method and change its behavior to push without forcing.

Author: heartacker

src/Views/RepositoryToolbar.axaml

@@ -106,7 +106,7 @@
     </StackPanel>
 
     <StackPanel Grid.Column="2" Orientation="Horizontal">
-      <Button Width="0" Height="0" Click="PushDirectlyByHotKey" IsVisible="False" HotKey="{OnPlatform Ctrl+Shift+Up, macOS=⌘+Shift+Up}"/>
+      <Button Width="0" Height="0" Click="PushByHotKey" IsVisible="False" HotKey="{OnPlatform Ctrl+Shift+Up, macOS=⌘+Shift+Up}"/>
       <Button Width="0" Height="0" Click="PullDirectlyByHotKey" IsVisible="False" IsEnabled="{Binding !IsBare}" HotKey="{OnPlatform Ctrl+Shift+Down, macOS=⌘+Shift+Down}"/>
       <Button Width="0" Height="0" Click="FetchDirectlyByHotKey" IsVisible="False" HotKey="{OnPlatform Ctrl+Down, macOS=⌘+Down}"/>
     </StackPanel>

src/Views/RepositoryToolbar.axaml.cs

@@ -197,11 +197,11 @@ private async void Push(object sender, TappedEventArgs e)
             }
         }
 
-        private async void PushDirectlyByHotKey(object sender, RoutedEventArgs e)
+        private async void PushByHotKey(object sender, RoutedEventArgs e)
         {
             if (DataContext is ViewModels.Repository repo)
             {
-                await repo.PushAsync(true);
+                await repo.PushAsync(false);
                 e.Handled = true;
             }
         }