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

@@ -61,7 +61,7 @@
 
         <Path Width="14" Height="14" Data="{StaticResource Icons.Push}"/>
       </Button>
-      <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 Classes="icon_button" Width="32" Margin="16,0,0,0" Tapped="StashAll" IsVisible="{Binding !IsBare}">
         <ToolTip.Tip>

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;
             }
         }