@authentication Feature: Authentication and User Management Background: Given the Fellowship SUT is running And I navigate to the "login page" Scenario: User can log in with valid credentials When I log in with username "frodo_baggins" and password "fellowship123" Then I should be redirected to the dashboard And the dashboard should display a personalized greeting for "Frodo" Scenario: User sees error on invalid credentials When I log in with username "invalid_user" and password "wrongpassword" Then I should see an error message containing "Invalid credentials" Scenario: User can sign up with new credentials When I navigate to the signup page And I sign up with username "newuser" and password "newpass123" Then I should be logged in as "newuser" And I should land on the dashboard Scenario: Session persists after page refresh When I log in with username "samwise_gamgee" and password "fellowship123" And I am on the dashboard And I refresh the page Then I should still be logged in And the dashboard should be loaded Scenario: User can log out When I log in with username "aragorn" and password "fellowship123" And I am on the dashboard And I click the logout button Then I should be redirected to the login page And the session should be cleared Scenario: Protected actions are blocked for unauthenticated users When I try to create a quest without being logged in Then I should receive an unauthorized error @cors Scenario: CORS preflight is allowed for login endpoint When I verify CORS preflight for the login endpoint Then the response should allow POST requests And the response should include proper CORS headers