fix: importer bugs and editor bugs

tests/ipc/handlers.test.ts

@@ -76,6 +76,7 @@ const mockMediaEngine = {
   reindexText: vi.fn(),
   getThumbnailDataUrl: vi.fn(),
   regenerateMissingThumbnails: vi.fn(),
+  getRelativePath: vi.fn(),
 };
 
 const mockProjectEngine = {
@@ -606,10 +607,21 @@ describe('IPC Handlers', () => {
     });
 
     describe('media:getUrl', () => {
-      it('should return bds-media protocol URL', async () => {
+      it('should return relative media path', async () => {
+        mockMediaEngine.getRelativePath.mockResolvedValue('media/2025/01/media-123.jpg');
+
         const result = await invokeHandler('media:getUrl', 'media-123');
 
-        expect(result).toBe('bds-media://media-123');
+        expect(mockMediaEngine.getRelativePath).toHaveBeenCalledWith('media-123');
+        expect(result).toBe('media/2025/01/media-123.jpg');
+      });
+
+      it('should fall back to media/{id} when relative path is not found', async () => {
+        mockMediaEngine.getRelativePath.mockResolvedValue(null);
+
+        const result = await invokeHandler('media:getUrl', 'media-unknown');
+
+        expect(result).toBe('media/media-unknown');
       });
     });