fix: Trigger-less drawers in classic theme

Author: georgylobko

src/app-layout/__tests__/runtime-drawers.test.tsx

@@ -76,6 +76,11 @@ describeEachAppLayout(({ size }) => {
     expect(wrapper.findDrawersTriggers()).toHaveLength(0);
   });
 
+  test('runtime drawer triggerless does not crash page', async () => {
+    awsuiPlugins.appLayout.registerDrawer({ ...drawerDefaults, trigger: undefined });
+    await expect(renderComponent(<AppLayout />)).resolves.not.toThrow();
+  });
+
   test('runtime drawers integration can be dynamically enabled and disabled', async () => {
     awsuiPlugins.appLayout.registerDrawer(drawerDefaults);
     const { wrapper, rerender } = await renderComponent(<AppLayout />);

src/app-layout/classic.tsx

@@ -408,7 +408,7 @@ const ClassicAppLayout = React.forwardRef(
             onToolsOpen={() => onToolsToggle(true)}
             unfocusable={anyPanelOpen}
             mobileBarRef={mobileBarRef}
-            drawers={drawers}
+            drawers={drawers?.filter(drawer => drawer.trigger)}
             activeDrawerId={activeDrawerId}
             onDrawerChange={newDrawerId => {
               onActiveDrawerChange(newDrawerId, { initiatedByUserAction: true });
@@ -590,7 +590,7 @@ const ClassicAppLayout = React.forwardRef(
               bottomOffset={placement.insetBlockEnd}
               topOffset={placement.insetBlockStart}
               isMobile={isMobile}
-              drawers={drawers}
+              drawers={drawers.filter(drawer => drawer.trigger)}
               activeDrawerId={activeDrawerId}
               onDrawerChange={newDrawerId => {
                 if (activeDrawerId !== newDrawerId) {