Automatically remove invalid dlc and updates as part of auto load (#42)

* Automatically remove invalid dlc and updates as part of auto load
Fixed some minor label spacing issues in options dialog
Removal of unused variable in input view model

* Fixed missing french message for AutoloadDlcAddedMessage

src/Ryujinx/UI/Views/Settings/SettingsLoggingView.axaml

@@ -52,7 +52,7 @@
                     </CheckBox>
                 </StackPanel>
                 <Separator Height="1" />
-                <StackPanel Orientation="Vertical" Spacing="2">
+                <StackPanel Orientation="Vertical" Spacing="5">
                     <TextBlock Classes="h1" Text="{locale:Locale SettingsTabLoggingDeveloperOptions}" />
                     <TextBlock Foreground="{DynamicResource SecondaryTextColor}" Text="{locale:Locale SettingsTabLoggingDeveloperOptionsNote}" />
                 </StackPanel>

src/Ryujinx/UI/Views/Settings/SettingsSystemView.axaml

@@ -195,7 +195,7 @@
                 <Separator Height="1" />
                 <StackPanel
                     Orientation="Vertical"
-                    Spacing="2">
+                    Spacing="5">
                     <TextBlock
                         Classes="h1"
                         Text="{locale:Locale SettingsTabSystemHacks}" />

src/Ryujinx/UI/Views/Settings/SettingsUIView.axaml

@@ -129,7 +129,10 @@
                     </Grid>
                 </StackPanel>
                 <Separator Height="1" />
-                <TextBlock Classes="h1" Text="{locale:Locale SettingsTabGeneralAutoloadDirectories}" />
+               <StackPanel Orientation="Vertical" Spacing="5">
+                    <TextBlock Classes="h1" Text="{locale:Locale SettingsTabGeneralAutoloadDirectories}" />
+                    <TextBlock Foreground="{DynamicResource SecondaryTextColor}" Text="{locale:Locale SettingsTabGeneralAutoloadNote}" />
+                </StackPanel>
                 <StackPanel
                     Margin="10,0,0,0"
                     HorizontalAlignment="Stretch"
@@ -137,7 +140,7 @@
                     Spacing="10">
                     <ListBox
                         Name="AutoloadDirsList"
-                        MinHeight="120"
+                        MinHeight="100"
                         ItemsSource="{Binding AutoloadDirectories}">
                         <ListBox.Styles>
                             <Style Selector="ListBoxItem">