TWNTY-3794 - ESLint rule: only take explicit boolean predicates in if statements (#4354)

* ESLint rule: only take explicit boolean predicates in if statements

Co-authored-by: v1b3m <vibenjamin6@gmail.com>
Co-authored-by: Toledodev <rafael.toledo@engenharia.ufjf.br>

* Merge main

Co-authored-by: v1b3m <vibenjamin6@gmail.com>
Co-authored-by: Toledodev <rafael.toledo@engenharia.ufjf.br>

* Fix frontend linter errors

Co-authored-by: v1b3m <vibenjamin6@gmail.com>
Co-authored-by: Toledodev <rafael.toledo@engenharia.ufjf.br>

* Fix jest

Co-authored-by: v1b3m <vibenjamin6@gmail.com>
Co-authored-by: Toledodev <rafael.toledo@engenharia.ufjf.br>

* Refactor according to review

Co-authored-by: v1b3m <vibenjamin6@gmail.com>
Co-authored-by: Toledodev <rafael.toledo@engenharia.ufjf.br>

* Refactor according to review

Co-authored-by: v1b3m <vibenjamin6@gmail.com>
Co-authored-by: Toledodev <rafael.toledo@engenharia.ufjf.br>

* Fix lint on new code

Co-authored-by: v1b3m <vibenjamin6@gmail.com>
Co-authored-by: Toledodev <rafael.toledo@engenharia.ufjf.br>

---------

Co-authored-by: gitstart-twenty <gitstart-twenty@users.noreply.github.com>
Co-authored-by: v1b3m <vibenjamin6@gmail.com>
Co-authored-by: Toledodev <rafael.toledo@engenharia.ufjf.br>

packages/twenty-front/src/utils/isNonEmptyArray.ts

@@ -1,9 +1,11 @@
+import { isNumber } from '@sniptt/guards';
+
 export const isNonEmptyArray = <T>(
   probableArray: T[] | readonly T[] | undefined | null,
 ): probableArray is NonNullable<T[]> => {
   if (
     Array.isArray(probableArray) &&
-    probableArray.length &&
+    isNumber(probableArray.length) &&
     probableArray.length > 0
   ) {
     return true;