feat: align auth api with front convention (#370)

* feat: align auth api with front convention

* fix: email password auth

* fix: proper file naming

* Fix login

---------

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

front/src/modules/auth/states/tokenPairState.ts

@@ -0,0 +1,29 @@
+import { atom, AtomEffect } from 'recoil';
+
+import { cookieStorage } from '@/utils/cookie-storage';
+import { AuthTokenPair } from '~/generated/graphql';
+
+const cookieStorageEffect =
+  (key: string): AtomEffect<AuthTokenPair | null> =>
+  ({ setSelf, onSet }) => {
+    const savedValue = cookieStorage.getItem(key);
+    if (savedValue != null) {
+      setSelf(JSON.parse(savedValue));
+    }
+
+    onSet((newValue, _, isReset) => {
+      if (!newValue) {
+        cookieStorage.removeItem(key);
+        return;
+      }
+      isReset
+        ? cookieStorage.removeItem(key)
+        : cookieStorage.setItem(key, JSON.stringify(newValue));
+    });
+  };
+
+export const tokenPairState = atom<AuthTokenPair | null>({
+  key: 'tokenPairState',
+  default: null,
+  effects: [cookieStorageEffect('tokenPair')],
+});