Revert "feat: copilot frontend e2e (#7694)"

This reverts commit d71852789f.

packages/frontend/core/src/modules/workbench/view/route-container.tsx

@@ -34,7 +34,6 @@ const ToggleButton = ({
       onClick={onToggle}
       className={className}
       data-show={show}
-      data-testid="right-sidebar-toggle"
     >
       <RightSidebarIcon />
     </IconButton>

packages/frontend/core/src/modules/workbench/view/sidebar/sidebar-container.tsx

@@ -40,7 +40,6 @@ export const SidebarContainer = ({
               styles.sidebarBodyTarget,
               !BUILD_CONFIG.isElectron && styles.borderTop
             )}
-            data-testid={`sidebar-tab-content-${sidebar.id}`}
           />
         ))
       ) : (

packages/frontend/core/src/modules/workbench/view/sidebar/sidebar-header-switcher.tsx

@@ -22,7 +22,6 @@ export const SidebarHeaderSwitcher = () => {
         tabId={tab.id}
       />
     ),
-    testId: `sidebar-tab-${tab.id}`,
     style: { padding: 0, fontSize: 20, width: 24 },
   }));