Merged in feat/LOY-116-remove-cta-from-signup-verify-page (pull request #1335)

refactor(LOY-116): consolidate signup auth & remove SignUpVerification component

* refactor(LOY-116): simplify signup authentication and remove SignUpVerification component

- Remove SignUpVerification component and its related files
- Move authentication checks to page-level components
- Consolidate signup flow authentication logic
- Remove unused signup verification link variant

* refactor(LOY-116): remove "sign up verification" from TrackingPosition type


Approved-by: Christian Andolf

components/TempDesignSystem/Link/link.module.css

@@ -274,15 +274,3 @@
   text-decoration: none;
   padding: var(--Spacing-x-half) var(--Spacing-x1);
 }
-
-.signupVerification {
-  background-color: var(--Base-Button-Primary-Fill-Normal);
-  color: var(--Base-Button-Inverted-Fill-Normal);
-  cursor: pointer;
-  padding: var(--Spacing-x-one-and-half) var(--Spacing-x2);
-  border-radius: var(--Corner-radius-Rounded);
-  text-decoration: none;
-  display: inline-block;
-  text-align: center;
-  transition: background-color 0.3s ease;
-}