Next.js Supabase V3 (#463)

Version 3 of the kit:
- Radix UI replaced with Base UI (using the Shadcn UI patterns)
- next-intl replaces react-i18next
- enhanceAction deprecated; usage moved to next-safe-action
- main layout now wrapped with [locale] path segment
- Teams only mode
- Layout updates
- Zod v4
- Next.js 16.2
- Typescript 6
- All other dependencies updated
- Removed deprecated Edge CSRF
- Dynamic Github Action runner

apps/e2e/tests/authentication/auth.po.ts

@@ -31,8 +31,17 @@ export class AuthPageObject {
   }
 
   async signOut() {
-    await this.page.click('[data-test="account-dropdown-trigger"]');
-    await this.page.click('[data-test="account-dropdown-sign-out"]');
+    const trigger = this.page.locator(
+      '[data-test="workspace-dropdown-trigger"], [data-test="account-dropdown-trigger"]',
+    );
+
+    await trigger.click();
+
+    const signOutButton = this.page.locator(
+      '[data-test="workspace-sign-out"], [data-test="account-dropdown-sign-out"]',
+    );
+
+    await signOutButton.click();
   }
 
   async signIn(params: { email: string; password: string }) {