Change to using arrow functions (#1603)

* Change to using arrow functions

Co-authored-by: v1b3m <vibenjamin6@gmail.com>
Co-authored-by: Matheus <matheus_benini@hotmail.com>

* Add lint rule

---------

Co-authored-by: v1b3m <vibenjamin6@gmail.com>
Co-authored-by: Matheus <matheus_benini@hotmail.com>
Co-authored-by: Charles Bochet <charles@twenty.com>

front/src/hooks/useCombinedRefs.ts

@@ -1,9 +1,8 @@
 import React, { Ref, RefCallback } from 'react';
 
-export function useCombinedRefs<T>(
-  ...refs: (Ref<T> | undefined)[]
-): RefCallback<T> {
-  return (node: T) => {
+export const useCombinedRefs =
+  <T>(...refs: (Ref<T> | undefined)[]): RefCallback<T> =>
+  (node: T) => {
     for (const ref of refs) {
       if (typeof ref === 'function') {
         ref(node);
@@ -12,4 +11,3 @@ export function useCombinedRefs<T>(
       }
     }
   };
-}