Connect profile picture upload to backend (#533)

* Connect profile picture upload to backend

* Fix tests

* Revert onboarding state changes

front/src/modules/settings/profile/components/EmailField.tsx

@@ -0,0 +1,17 @@
+import { useRecoilValue } from 'recoil';
+
+import { currentUserState } from '@/auth/states/currentUserState';
+import { TextInput } from '@/ui/components/inputs/TextInput';
+
+export function EmailField() {
+  const currentUser = useRecoilValue(currentUserState);
+
+  return (
+    <TextInput
+      value={currentUser?.email}
+      disabled
+      fullWidth
+      key={'email-' + currentUser?.id}
+    />
+  );
+}