enh(SyncService): Throw error on save failure

This allows to detect errors when saving via the editor API.

Signed-off-by: Jonas <jonas@freesources.org>

src/services/SyncService.js

@@ -268,6 +268,7 @@ class SyncService {
 			this.autosave.clear()
 		} catch (e) {
 			logger.error('Failed to save document.', { error: e })
+			throw e
 		}
 	}