generate screenshots

packages/web/src/stores.ts

@@ -416,3 +416,5 @@ focusedTreeDbKey.subscribe(value => {
   focusedTreeDbKeyValue = value;
 });
 export const getFocusedTreeDbKey = () => focusedTreeDbKeyValue;
+
+window['__changeCurrentTheme'] = theme => currentTheme.set(theme);

packages/web/src/tabpanel/TabsPanel.svelte

@@ -660,6 +660,7 @@
               {#if tab.tabPreviewMode}
                 <span
                   class="pin-button"
+                  data-testid='TabsPanel_pinTabButton'
                   on:click={e => pinTab(tab.tabid)}
                   title="This tab is in preview mode, it will be replaced eg. when clicking table. Click to switch to normal mode. You could also double-click tab header."
                 >