Update validate-modules (#20932)

* Update validate-modules

* Validates ANSIBLE_METADATA
* Ensures imports happen after documentation vars
* Some pep8 cleanup

* Clean up some left over unneeded code

* Update modules for new module guidelines and validate-modules checks

* Update imports for ec2_vpc_route_table and ec2_vpc_nat_gateway

lib/ansible/modules/cloud/univention/udm_user.py

@@ -20,19 +20,6 @@
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-
-from datetime import date
-import crypt
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.univention_umc import (
-    umc_module_for_add,
-    umc_module_for_edit,
-    ldap_search,
-    base_dn,
-)
-from dateutil.relativedelta import relativedelta
-
-
 ANSIBLE_METADATA = {'status': ['preview'],
                     'supported_by': 'community',
                     'version': '1.0'}
@@ -356,6 +343,17 @@ EXAMPLES = '''
 
 RETURN = '''# '''
 
+from datetime import date
+import crypt
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.univention_umc import (
+    umc_module_for_add,
+    umc_module_for_edit,
+    ldap_search,
+    base_dn,
+)
+from dateutil.relativedelta import relativedelta
+
 
 def main():
     expiry = date.strftime(date.today() + relativedelta(years=1), "%Y-%m-%d")