user_sql-78 Hide "password change form"

Hide "password change form" when "Allow password change" not set

lib/Backend/UserBackend.php

@@ -21,6 +21,7 @@
 
 namespace OCA\UserSQL\Backend;
 
+use OC\User\Backend;
 use OCA\UserSQL\Action\EmailSync;
 use OCA\UserSQL\Action\IUserAction;
 use OCA\UserSQL\Action\QuotaSync;
@@ -642,4 +643,16 @@ final class UserBackend extends ABackend implements
     {
         return false;
     }
+
+    /**
+     * @inheritdoc
+     */
+    public function implementsActions($actions): bool
+    {
+        if ($actions & Backend::SET_PASSWORD) {
+            return !empty($this->properties[Opt::PASSWORD_CHANGE]);
+        }
+
+        return parent::implementsActions($actions);
+    }
 }