Rename Unintuitive Function Names in Authentication Flow (#9706)

Resolves #9623

## Description

This PR renames the following functions to better reflect their purpose.

- Backend:
  - Verify → GetAuthTokensFromLoginToken
  - Challenge → GetLoginTokenFromCredentials

- Frontend:
  - challenge → getLoginTokenFromCredentials
  - verify → getAuthTokensFromLoginToken

## Testing
_Sign in works as expected:_


https://github.com/user-attachments/assets/7e8f73c7-2c7d-4cd2-9965-5ad9f5334cd3

_Sign up works as expected:_
  

https://github.com/user-attachments/assets/d1794ee4-8b59-4934-84df-d819eabd5224

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-server/src/engine/middlewares/graphql-hydrate-request-from-token.middleware.ts

@@ -46,8 +46,8 @@ export class GraphQLHydrateRequestFromTokenMiddleware
       'GetWorkspaceFromInviteHash',
       'Track',
       'CheckUserExists',
-      'Challenge',
-      'Verify',
+      'GetLoginTokenFromCredentials',
+      'GetAuthTokensFromLoginToken',
       'GetLoginTokenFromEmailVerificationToken',
       'ResendEmailVerificationToken',
       'SignUp',