fix: give realtime voice a dedicated conversation view

tests/unit/test_sidebar_actions_web.py

@@ -100,6 +100,8 @@ def test_row_menu_keyboard_top_layer_and_selected_voice_safety():
         page.keyboard.press('Escape')
         expect(page.locator('.conversation-row-menu')).not_to_be_visible()
         page.evaluate("window.dispatchEvent(new CustomEvent('hope:voice-state',{detail:{active:true}}))")
+        expect(page.locator('#drawerOpen')).to_have_attribute('aria-expanded', 'false')
+        page.locator('#drawerOpen').click()
         active = menu(page, 'A saved thought')
         for name in ['Pin', 'Rename', 'Archive']:
             expect(active.get_by_role('button', name=name, exact=True)).to_be_disabled()