Route document browse roots through platform services

src/platform_windows/windows_platform_services.cpp

@@ -378,6 +378,14 @@ public:
     {
     }
 
+    [[nodiscard]] std::vector<std::string> document_browse_roots(
+        std::string_view work_path,
+        std::string_view data_path) override
+    {
+        (void)data_path;
+        return { std::string(work_path) };
+    }
+
     [[nodiscard]] bool enables_live_asset_reloading() override
     {
         return true;