Formalize scene viewport resource path resolution

editor/src/Viewport/SceneViewportShaderPaths.h

@@ -1,47 +1,3 @@
 #pragma once
 
-#include <XCEngine/Core/Containers/String.h>
-
-#include <filesystem>
-
-namespace XCEngine {
-namespace Editor {
-
-namespace Detail {
-
-inline Containers::String NormalizeSceneViewportShaderPath(const std::filesystem::path& path) {
-    return Containers::String(path.lexically_normal().generic_string().c_str());
-}
-
-inline std::filesystem::path GetSceneViewportShaderRepoRootPath() {
-#ifdef XCENGINE_EDITOR_REPO_ROOT
-    return std::filesystem::path(XCENGINE_EDITOR_REPO_ROOT);
-#else
-    return std::filesystem::path(__FILE__).parent_path().parent_path().parent_path();
-#endif
-}
-
-inline Containers::String BuildSceneViewportShaderPath(const std::filesystem::path& relativePath) {
-    return NormalizeSceneViewportShaderPath(
-        GetSceneViewportShaderRepoRootPath() /
-        "editor" /
-        "resources" /
-        "shaders" /
-        "scene-viewport" /
-        relativePath);
-}
-
-} // namespace Detail
-
-inline Containers::String GetSceneViewportInfiniteGridShaderPath() {
-    return Detail::BuildSceneViewportShaderPath(
-        std::filesystem::path("infinite-grid") / "infinite-grid.shader");
-}
-
-inline Containers::String GetSceneViewportObjectIdOutlineShaderPath() {
-    return Detail::BuildSceneViewportShaderPath(
-        std::filesystem::path("object-id-outline") / "object-id-outline.shader");
-}
-
-} // namespace Editor
-} // namespace XCEngine
+#include "SceneViewportResourcePaths.h"