feat(lang): 添加并扩展多语言验证和管理员提示信息

- 在英语和尼泊尔语中新增管理员相关提示‘integration_site_store_deprecated’
- 丰富了验证属性的多语言条目，覆盖更多字段及嵌套属性
- 新增验证业务规则的语言提示，补充限制和条件说明
- 扩展自定义验证消息，加入数组、邮箱、角色、返点率等多种验证提示
- 增加多个验证规则的语言描述，支持更多常见的验证类型及场景
- 尼泊尔语验证文件调整，改用多个文件合并方式加载结构
- 尼泊尔语钱包错误消息中新增代码1011的翻译描述

lang/en/validation_custom.php

@@ -39,6 +39,41 @@ return [
         'min' => 'Reason must be at least :min characters.',
     ],
     'items' => [
+        'min' => 'At least :min items required.',
+        'max' => 'A maximum of :max items.',
         'size' => ':attribute must contain exactly :size items.',
     ],
+    'email' => [
+        'unique' => 'This email is already in use.',
+    ],
+    'lines' => [
+        'max' => 'A maximum of :max bets per submission.',
+        'min' => 'At least :min bets required.',
+    ],
+    'role_slugs' => [
+        'min' => 'At least one role must be selected.',
+    ],
+    'role_ids' => [
+        'required' => 'Please select a role.',
+    ],
+    'rebate_rate' => [
+        'max' => 'Rebate rate must not exceed 1 (100% = 1).',
+        'min' => 'Rebate rate must not be less than 0.',
+    ],
+    'extra_rebate_rate' => [
+        'max' => 'Extra rebate rate must not exceed 1 (100% = 1).',
+        'min' => 'Extra rebate rate must not be less than 0.',
+    ],
+    'rebate_limit' => [
+        'max' => 'Rebate ceiling must not exceed 1 (100% = 1).',
+        'min' => 'Rebate ceiling must not be less than 0.',
+    ],
+    'default_player_rebate' => [
+        'max' => 'Default player rebate must not exceed 1 (100% = 1).',
+        'min' => 'Default player rebate must not be less than 0.',
+    ],
+    'total_share_rate' => [
+        'max' => 'Share rate must not exceed 100.',
+        'min' => 'Share rate must not be less than 0.',
+    ],
 ];