feat(xcui): advance core and editor validation flow

new_editor/src/editor/EditorShellAsset.h

@@ -1,5 +1,10 @@
 #pragma once
 
+#include <XCNewEditor/Editor/UIEditorPanelRegistry.h>
+#include <XCNewEditor/Editor/UIEditorWorkspaceModel.h>
+#include <XCNewEditor/Editor/UIEditorWorkspaceSession.h>
+
+#include <cstdint>
 #include <filesystem>
 #include <string>
 
@@ -10,8 +15,31 @@ struct EditorShellAsset {
     std::filesystem::path documentPath = {};
     std::filesystem::path themePath = {};
     std::filesystem::path captureRootPath = {};
+    UIEditorPanelRegistry panelRegistry = {};
+    UIEditorWorkspaceModel workspace = {};
+    UIEditorWorkspaceSession workspaceSession = {};
+};
+
+enum class EditorShellAssetValidationCode : std::uint8_t {
+    None = 0,
+    InvalidPanelRegistry,
+    InvalidWorkspace,
+    InvalidWorkspaceSession,
+    MissingPanelDescriptor,
+    PanelTitleMismatch,
+    PanelPlaceholderMismatch
+};
+
+struct EditorShellAssetValidationResult {
+    EditorShellAssetValidationCode code = EditorShellAssetValidationCode::None;
+    std::string message = {};
+
+    [[nodiscard]] bool IsValid() const {
+        return code == EditorShellAssetValidationCode::None;
+    }
 };
 
 EditorShellAsset BuildDefaultEditorShellAsset(const std::filesystem::path& repoRoot);
+EditorShellAssetValidationResult ValidateEditorShellAsset(const EditorShellAsset& asset);
 
 } // namespace XCEngine::NewEditor