[Workspaces]Fix Workspace icon when installed, move to assets (#35163)

* [Workspaces] fix defaulticon.ico, move it to the Assets directory

* Move assets to single source of truth. Installer logic

---------

Co-authored-by: Stefan Markovic <stefan@janeasystems.com>

src/modules/Workspaces/WorkspacesLauncherUI/Models/AppLaunching.cs

@@ -58,7 +58,7 @@ namespace WorkspacesLauncherUI.Models
                     {
                         Logger.LogWarning($"Icon not found on app path: {Application.ApplicationPath}. Using default icon");
                         IsNotFound = true;
-                        _icon = new Icon(@"images\DefaultIcon.ico");
+                        _icon = new Icon(@"Assets\Workspaces\DefaultIcon.ico");
                     }
                 }
 

src/modules/Workspaces/WorkspacesLauncherUI/WorkspacesLauncherUI.csproj

@@ -23,16 +23,20 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <ApplicationIcon>images\Workspaces.ico</ApplicationIcon>
+    <ApplicationIcon>..\Assets\Workspaces\Workspaces.ico</ApplicationIcon>
   </PropertyGroup>
   <PropertyGroup>
     <ApplicationManifest>app.manifest</ApplicationManifest>
     <AssemblyName>PowerToys.WorkspacesLauncherUI</AssemblyName>
   </PropertyGroup>
+  
   <ItemGroup>
-    <None Remove="images\DefaultIcon.ico" />
-    <None Remove="images\Workspaces.ico" />
+    <Content Include="..\Assets\**\*.*">
+      <Link>Assets\Workspaces\%(Filename)%(Extension)</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
   </ItemGroup>
+
   <ItemGroup>
     <COMReference Include="IWshRuntimeLibrary">
       <WrapperTool>tlbimp</WrapperTool>
@@ -53,14 +57,6 @@
       <EmbedInteropTypes>true</EmbedInteropTypes>
     </COMReference>
   </ItemGroup>
-  <ItemGroup>
-    <Content Include="images\DefaultIcon.ico">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </Content>
-    <Content Include="images\Workspaces.ico">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </Content>
-  </ItemGroup>
  
   <ItemGroup>
     <EmbeddedResource Update="Properties\Resources.resx">