refactor(settings): Re-add user email key to lexicon

Signed-off-by: Peter Ringelmann <[email protected]>

Author: Pringels

apps/settings/lib/ConfigLexicon.php

@@ -8,6 +8,7 @@
  */
 namespace OCA\Settings;
 
+use OCP\Config\IUserConfig;
 use OCP\Config\Lexicon\Entry;
 use OCP\Config\Lexicon\ILexicon;
 use OCP\Config\Lexicon\Strictness;
@@ -19,6 +20,7 @@
  * Please Add & Manage your Config Keys in that file and keep the Lexicon up to date!
  */
 class ConfigLexicon implements ILexicon {
+	public const USER_SETTINGS_EMAIL = 'email';
 	public const USER_LIST_SHOW_STORAGE_PATH = 'user_list_show_storage_path';
 	public const USER_LIST_SHOW_USER_BACKEND = 'user_list_show_user_backend';
 	public const USER_LIST_SHOW_LAST_LOGIN = 'user_list_show_last_login';
@@ -36,6 +38,13 @@ public function getAppConfigs(): array {
 
 	public function getUserConfigs(): array {
 		return [
+			new Entry(
+				key: self::USER_SETTINGS_EMAIL,
+				type: ValueType::STRING,
+				defaultRaw: '',
+				definition: 'account mail address',
+				flags: IUserConfig::FLAG_INDEXED,
+			),
 			new Entry(
 				key: self::USER_LIST_SHOW_STORAGE_PATH,
 				type: ValueType::BOOL,