chore(*): remove unused code (#6781)

The code removed in the PR was flagged as unused by the JetBrains
inspector.

I did a QA on the dev environment but other checks are highly
recommended.

There is one commit by scope to make the review easier.

---------

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

packages/twenty-server/src/engine/core-modules/app-token/hooks/before-create-one-app-token.hook.ts

@@ -7,7 +7,7 @@ import { v4 as uuidv4 } from 'uuid';
 import { AppToken } from 'src/engine/core-modules/app-token/app-token.entity';
 
 export class BeforeCreateOneAppToken<T extends AppToken>
-  implements BeforeCreateOneHook<T, any>
+  implements BeforeCreateOneHook<T>
 {
   async run(
     instance: CreateOneInputType<T>,