fix(system/sms): 修复短信配置加载错误，移除 SmsSupplierEnum

Closes #IC4D7F

continew-common/src/main/java/top/continew/admin/common/config/properties/CaptchaProperties.java

@@ -90,19 +90,19 @@ public class CaptchaProperties {
         private String templateId;
 
         /**
-         * 供应商渠道
+         * 短信厂商
          *
          * @see top.continew.admin.system.model.resp.SmsConfigResp#supplier
          */
         private String supplier;
 
         /**
-         * 验证码字段模版键名
+         * 验证码字段模板键名
          */
         private String codeKey = "code";
 
         /**
-         * 失效时间字段模版键名
+         * 失效时间字段模板键名
          */
         private String timeKey = "expirationInMinutes";
     }