fix(core): do not show starter bar for doc in history modal (#10107)

packages/frontend/core/src/components/affine/page-history-modal/history-modal.tsx

@@ -139,6 +139,7 @@ const HistoryEditorPreview = ({
                     className={styles.editor}
                     mode={mode}
                     page={snapshotPage}
+                    readonly={true}
                   />
                 </CustomEditorWrapper>
               </Scrollable.Viewport>