Code Quality: Update default base and alt brushes (#15501)

Author: yaira2

src/Files.App/Dialogs/SettingsDialog.xaml

@@ -90,71 +90,74 @@
 					IsSelected="True"
 					Tag="GeneralPage">
 					<NavigationViewItem.Icon>
-						<FontIcon Glyph="&#xE9E9;" />
+						<FontIcon Foreground="{ThemeResource App.Theme.IconBaseBrush}" Glyph="&#xE9E9;" />
 					</NavigationViewItem.Icon>
 				</NavigationViewItem>
 				<NavigationViewItem
 					AutomationProperties.AutomationId="SettingsItemAppearance"
 					Content="{helpers:ResourceString Name=Appearance}"
 					Tag="AppearancePage">
 					<NavigationViewItem.Icon>
-						<FontIcon HorizontalAlignment="Left" Glyph="&#xE790;" />
+						<FontIcon Foreground="{ThemeResource App.Theme.IconBaseBrush}" Glyph="&#xE790;" />
 					</NavigationViewItem.Icon>
 				</NavigationViewItem>
 				<NavigationViewItem
 					AutomationProperties.AutomationId="SettingsItemLayout"
 					Content="{helpers:ResourceString Name=Layout}"
 					Tag="LayoutPage">
 					<NavigationViewItem.Icon>
-						<FontIcon Glyph="&#xE8A9;" />
+						<FontIcon Foreground="{ThemeResource App.Theme.IconBaseBrush}" Glyph="&#xE8A9;" />
 					</NavigationViewItem.Icon>
 				</NavigationViewItem>
 				<NavigationViewItem
 					AutomationProperties.AutomationId="SettingsItemFolders"
 					Content="{helpers:ResourceString Name=FilesAndFolders}"
 					Tag="FoldersPage">
 					<NavigationViewItem.Icon>
-						<FontIcon Glyph="&#xE8B7;" />
+						<FontIcon Foreground="{ThemeResource App.Theme.IconBaseBrush}" Glyph="&#xE8B7;" />
 					</NavigationViewItem.Icon>
 				</NavigationViewItem>
 				<NavigationViewItem
 					AutomationProperties.AutomationId="SettingsItemActions"
 					Content="{helpers:ResourceString Name=Actions}"
 					Tag="ActionsPage">
 					<NavigationViewItem.Icon>
-						<FontIcon Glyph="&#xF73D;" />
+						<FontIcon Foreground="{ThemeResource App.Theme.IconBaseBrush}" Glyph="&#xF73D;" />
 					</NavigationViewItem.Icon>
 				</NavigationViewItem>
 				<NavigationViewItem
 					AutomationProperties.AutomationId="SettingsItemTags"
 					Content="{helpers:ResourceString Name=FileTags}"
 					Tag="TagsPage">
 					<NavigationViewItem.Icon>
-						<FontIcon Glyph="&#xE8EC;" />
+						<FontIcon Foreground="{ThemeResource App.Theme.IconBaseBrush}" Glyph="&#xE8EC;" />
 					</NavigationViewItem.Icon>
 				</NavigationViewItem>
 				<NavigationViewItem
 					AutomationProperties.AutomationId="SettingsItemDevTools"
 					Content="{helpers:ResourceString Name=DevTools}"
 					Tag="DevToolsPage">
 					<NavigationViewItem.Icon>
-						<FontIcon Glyph="&#xE794;" />
+						<FontIcon Foreground="{ThemeResource App.Theme.IconBaseBrush}" Glyph="&#xE794;" />
 					</NavigationViewItem.Icon>
 				</NavigationViewItem>
 				<NavigationViewItem
 					AutomationProperties.AutomationId="SettingsItemAdvanced"
 					Content="{helpers:ResourceString Name=Advanced}"
 					Tag="AdvancedPage">
 					<NavigationViewItem.Icon>
-						<FontIcon Glyph="&#xF1AD;" />
+						<FontIcon Foreground="{ThemeResource App.Theme.IconBaseBrush}" Glyph="&#xF1AD;" />
 					</NavigationViewItem.Icon>
 				</NavigationViewItem>
 				<NavigationViewItem
 					AutomationProperties.AutomationId="SettingsItemAbout"
 					Content="{helpers:ResourceString Name=About}"
 					Tag="AboutPage">
 					<NavigationViewItem.Icon>
-						<FontIcon FontSize="16" Glyph="&#xE946;" />
+						<FontIcon
+							FontSize="16"
+							Foreground="{ThemeResource App.Theme.IconBaseBrush}"
+							Glyph="&#xE946;" />
 					</NavigationViewItem.Icon>
 				</NavigationViewItem>
 			</NavigationView.MenuItems>