Code Quality: Removed stretch option

Author: yaira2

src/Files.App/Strings/en-US/Resources.resw

@@ -3769,10 +3769,6 @@
     <value>Right</value>
     <comment>Image alignment type</comment>
   </data>
-  <data name="Stretch" xml:space="preserve">
-    <value>Stretch</value>
-    <comment>Image alignment type</comment>
-  </data>
   <data name="Top" xml:space="preserve">
     <value>Top</value>
     <comment>Image alignment type</comment>

src/Files.App/ViewModels/Settings/AppearanceViewModel.cs

@@ -70,14 +70,12 @@ public AppearanceViewModel(IUserSettingsService userSettingsService, IResourcesS
 			ImageVerticalAlignmentTypes.Add(VerticalAlignment.Top, "Top".GetLocalizedResource());
 			ImageVerticalAlignmentTypes.Add(VerticalAlignment.Center, "Center".GetLocalizedResource());
 			ImageVerticalAlignmentTypes.Add(VerticalAlignment.Bottom, "Bottom".GetLocalizedResource());
-			ImageVerticalAlignmentTypes.Add(VerticalAlignment.Stretch, "Stretch".GetLocalizedResource());
 			SelectedImageVerticalAlignmentType = ImageVerticalAlignmentTypes[UserSettingsService.AppearanceSettingsService.AppThemeBackgroundImageVerticalAlignment];
 
 			// HorizontalAlignment
 			ImageHorizontalAlignmentTypes.Add(HorizontalAlignment.Left, "Top".GetLocalizedResource());
 			ImageHorizontalAlignmentTypes.Add(HorizontalAlignment.Center, "Center".GetLocalizedResource());
 			ImageHorizontalAlignmentTypes.Add(HorizontalAlignment.Right, "Bottom".GetLocalizedResource());
-			ImageHorizontalAlignmentTypes.Add(HorizontalAlignment.Stretch, "Stretch".GetLocalizedResource());
 			SelectedImageHorizontalAlignmentType = ImageHorizontalAlignmentTypes[UserSettingsService.AppearanceSettingsService.AppThemeBackgroundImageHorizontalAlignment];
 
 			UpdateSelectedResource();