Revert a few unecessary changes / polish code

data/actionsmap/yunohost.yml

@@ -1366,6 +1366,9 @@ tools:
         postinstall:
             action_help: YunoHost post-install
             api: POST /postinstall
+            configuration:
+                # We need to be able to run the postinstall without being authenticated, otherwise we can't run the postinstall
+                authenticate: false
             arguments:
                 -d:
                     full: --domain
@@ -1373,7 +1376,7 @@ tools:
                     extra:
                         ask: ask_main_domain
                         pattern: *pattern_domain
-                        required: False
+                        required: True
                 -p:
                     full: --password
                     help: YunoHost admin password

src/yunohost/user.py

@@ -34,7 +34,7 @@ import string
 import subprocess
 import copy
 
-from moulinette import m18n
+from moulinette import msignals, msettings, m18n
 from moulinette.utils.log import getActionLogger
 from moulinette.utils.filesystem import read_json, write_to_json, read_yaml, write_to_yaml
 
@@ -126,8 +126,7 @@ def user_create(operation_logger, username, firstname, lastname, domain, passwor
 
     # Ensure sufficiently complex password
     assert_password_is_strong_enough("user", password)
-    from moulinette import msignals, msettings, m18n
-    from yunohost.domain import domain_list
+
     if domain is None:
         if msettings.get('interface') == 'api':
             raise YunohostError('Invalide usage, specify domain argument')