add a keyboard shortcut for opening amiibo .bin files

src/Ryujinx/UI/Views/Main/MainMenuBarView.axaml

@@ -177,6 +177,7 @@
                     Click="OpenBinFile"
                     Header="{locale:Locale MenuBarActionsScanAmiiboBin}"
                     IsVisible="{Binding CanScanAmiiboBinaries}"
+                    InputGesture="Ctrl + B"
                     IsEnabled="{Binding IsAmiiboBinRequested}" />
                 <MenuItem
                     Command="{Binding TakeScreenshot}"

src/Ryujinx/UI/Windows/MainWindow.axaml

@@ -39,6 +39,7 @@
         <KeyBinding Gesture="Ctrl+Cmd+F" Command="{Binding ToggleFullscreen}" />
         <KeyBinding Gesture="F9" Command="{Binding ToggleDockMode}" />
         <KeyBinding Gesture="Escape" Command="{Binding ExitCurrentState}" />
+        <KeyBinding Gesture="Ctrl+B" Command="{Binding OpenBinFile}" />
     </Window.KeyBindings>
     <Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
         <Grid.RowDefinitions>