tests: remove legacy test tree

tests/editor/test_application_asset_cache_stub.cpp

@@ -1,45 +0,0 @@
-#include "Application.h"
-
-#include <XCEngine/Core/Asset/ResourceManager.h>
-#ifdef XCENGINE_ENABLE_MONO_SCRIPTING
-#include <XCEngine/Scripting/Mono/MonoScriptRuntime.h>
-#endif
-
-namespace XCEngine::Editor {
-
-Application& Application::Get() {
-    alignas(Application) static unsigned char storage[sizeof(Application)] = {};
-    return *reinterpret_cast<Application*>(storage);
-}
-
-bool Application::CanReimportProjectAsset(const std::string& assetPath) const {
-    if (assetPath.empty()) {
-        return false;
-    }
-
-    return ::XCEngine::Resources::ResourceManager::Get().CanReimportProjectAsset(assetPath.c_str());
-}
-
-bool Application::ReimportProjectAsset(const std::string& assetPath) {
-    if (assetPath.empty()) {
-        return false;
-    }
-
-    auto& resourceManager = ::XCEngine::Resources::ResourceManager::Get();
-    resourceManager.Initialize();
-    return resourceManager.ReimportProjectAsset(assetPath.c_str());
-}
-
-bool Application::ReimportAllProjectAssets() {
-    auto& resourceManager = ::XCEngine::Resources::ResourceManager::Get();
-    resourceManager.Initialize();
-    return resourceManager.RebuildProjectAssetCache();
-}
-
-bool Application::ClearProjectLibrary() {
-    auto& resourceManager = ::XCEngine::Resources::ResourceManager::Get();
-    resourceManager.Initialize();
-    return resourceManager.ClearProjectLibraryCache();
-}
-
-} // namespace XCEngine::Editor