Make the preferences tab the default one

GH-103

Author: TolikPylypchuk

src/KeyboardSwitch.Settings/Views/MainContentView.axaml

@@ -6,8 +6,8 @@
     x:Class="KeyboardSwitch.Settings.Views.MainContentView"
 >
     <TabControl Padding="10,10,10,0">
-        <TabItem x:Name="CharMappingTabItem" Header="{l:Translate CharMapping}" />
         <TabItem x:Name="PreferencesTabItem" Header="{l:Translate Preferences}" />
+        <TabItem x:Name="CharMappingTabItem" Header="{l:Translate CharMapping}" />
         <TabItem x:Name="SandboxTabItem" Header="{l:Translate Sandbox}">
             <local:SandboxView />
         </TabItem>

src/KeyboardSwitch.Settings/Views/MainWindow.axaml

@@ -6,8 +6,8 @@
     Icon="/Assets/icon.ico"
     WindowStartupLocation="CenterScreen"
     Title="{l:Translate WindowTitle}"
-    Width="1100"
-    Height="450"
+    Width="720"
+    Height="420"
     MinWidth="450"
     MinHeight="400"
 >