chore: only one header per modman platform handler

src/ModMan/Web/Platform/Linux/FaviconHandlerLinux.cpp

@@ -1,6 +1,7 @@
-#include "AssetHandlerLinux.h"
+#include "Web/Platform/FaviconHandler.h"
+#include "Web/Platform/Platform.h"
 
-#if defined(WEBVIEW_PLATFORM_LINUX) && defined(WEBVIEW_GTK)
+#ifdef PLATFORM_LINUX
 
 #include "Web/UiAssets.h"
 
@@ -8,15 +9,14 @@
 #include <iostream>
 #include <unordered_map>
 
-using namespace PLATFORM_NAMESPACE_LINUX;
-
-namespace
+namespace ui
 {
-} // namespace
-
-namespace PLATFORM_NAMESPACE_LINUX
-{
-    void InstallFaviconHandler(webview::webview& wv) {}
-} // namespace PLATFORM_NAMESPACE_LINUX
+    void InstallFaviconHandler(webview::webview& wv)
+    {
+        // The icon system on Linux works a bit different than on Windows
+        // and doesn't really support this kind of dynamic icon setting
+        // we skip it for now
+    }
+} // namespace ui
 
 #endif