[PowerToys Run] Updated (plugin) icons with MDL2 (#4149)

* Updated (plugin) icons with MDL2

* Image wasn't updating

* Based on feedback, updated app icon and windowwalker icon

* Updated app icon

* Updated Window Walker icon

* Change build action / Copy to output directory to None and Do Not Copy - like it was originally

* Fix

* Fix

* Resized images

* Added theme awereness based on somil55s PR

* Added theming to Shell and WindowWalker

* Revert "Added theming to Shell and WindowWalker"

This reverts commit f492c4efdb.

* Revert "Added theme awereness based on somil55s PR"

This reverts commit 8edd3226be.

* Typo fix

* Added new theming support for the new Calculator, Shell and WindowWalker icons

* Added Unit test reference back in

src/modules/launcher/PowerLauncher/MainWindow.xaml

@@ -14,7 +14,7 @@
         WindowStartupLocation="Manual"
         AllowDrop="True"
         ShowInTaskbar="False"
-        Icon="Images/app.png"
+        Icon="Images/app.dark.png"
         AllowsTransparency="True"
         Loaded="OnLoaded"
         Closing="OnClosing"

src/modules/launcher/PowerLauncher/PowerLauncher.csproj

@@ -55,6 +55,33 @@
   <ItemGroup>
     <ApplicationDefinition Remove="App.xaml" />
   </ItemGroup>
+
+  <ItemGroup>
+    <None Remove="app.png" />
+    <None Remove="Images\app.dark.png" />
+    <None Remove="Images\app.light.png" />
+    <None Remove="Images\app.light1.png" />
+    <None Remove="Images\app_error.dark.png" />
+    <None Remove="Images\app_error.light.png" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Content Include="app.png">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+    <Content Include="Images\app.dark.png">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+    <Content Include="Images\app.light.png">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+    <Content Include="Images\app_error.dark.png">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+    <Content Include="Images\app_error.light.png">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
   
   <ItemGroup>
     <Page Include="App.xaml" />
@@ -101,15 +128,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <None Include="Images\app.png">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-    <Resource Include="Images\app.png">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Resource>
-    <None Update="Images\app_error.png">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
     <None Update="Images\Browser.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>