fix(user): repair phone binding and profile fields

src/Auth/ServicePart1b.php

@@ -127,7 +127,7 @@ trait ServicePart1b {
 		}
 
 		// 绑定手机号
-		update_user_meta($user_id, 'aksrt_phone', $phone);
+		update_user_meta($user_id, 'phone_number', $phone);
 		update_user_meta($user_id, 'aksrt_phone_verified', '1');
 
 		// 自动登录
@@ -173,21 +173,23 @@ trait ServicePart1b {
 			return ['success' => false, 'error' => __('验证码错误或已过期', 'aksrt')];
 		}
 
-		// 检查手机号是否已被其他用户绑定
+		$user_id = get_current_user_id();
 		$existing = self::get_user_by_phone($phone);
-		if ($existing && (int) $existing->ID !== get_current_user_id()) {
+		if ($existing && (int) $existing->ID !== $user_id) {
 			return ['success' => false, 'error' => __('该手机号已被其他账号绑定', 'aksrt')];
 		}
+		if ($existing && (int) $existing->ID === $user_id) {
+			return ['success' => false, 'error' => __('手机号不能与当前绑定号码相同', 'aksrt')];
+		}
 
-		$user_id = get_current_user_id();
-		update_user_meta($user_id, 'aksrt_phone', $phone);
-			update_user_meta($user_id, 'aksrt_phone_verified', '1');
-			do_action('aksrt_user_phone_changed', $user_id, $phone);
-
-			return [
+		$old_phone = (string) get_user_meta($user_id, 'phone_number', true);
+		update_user_meta($user_id, 'phone_number', $phone);
+		update_user_meta($user_id, 'aksrt_phone_verified', '1');
+		do_action('aksrt_user_phone_changed', $user_id, $phone, $old_phone);
 
+		return [
 			'success' => true,
-			'message' => __('手机号绑定成功', 'aksrt'),
+			'message' => $old_phone !== '' ? __('手机号修改成功', 'aksrt') : __('手机号绑定成功', 'aksrt'),
 		];
 	}
 
@@ -196,7 +198,7 @@ trait ServicePart1b {
 	 */
 	private static function get_user_by_phone(string $phone): ?\WP_User {
 		$users = get_users([
-			'meta_key'   => 'aksrt_phone',
+			'meta_key'   => 'phone_number',
 			'meta_value' => $phone,
 			'number'     => 1,
 			'fields'     => 'all',