feat(core): 完善收银台功能并优化相关配置

- 新增小程序支付方式
- 更新聚合支付名称
- 添加收银台签名接口
- 实现收银台链接创建功能
-优化收银台配置查询
- 修复聚合支付URL生成逻辑- 优化微信授权URL生成格式

daxpay-single-channel/daxpay-single-wechat/src/main/java/org/dromara/daxpay/channel/wechat/service/assist/WechatAuthService.java

@@ -75,7 +75,7 @@ public class WechatAuthService {
             PlatformConfig platformConfig = platformConfigService.getConfig();
             serverUrl = platformConfig.getGatewayMobileUrl();
         }
-        String redirectUrl = StrUtil.format("{}/{}", serverUrl, authPath);
+        String redirectUrl = StrUtil.format("{}{}", serverUrl, authPath);
         return wxMpService.getOAuth2Service().buildAuthorizationUrl(redirectUrl, WxConsts.OAuth2Scope.SNSAPI_BASE, "");
     }
 

daxpay-single-channel/daxpay-single-wechat/src/main/java/org/dromara/daxpay/channel/wechat/strategy/WechatCheckoutStrategy.java

@@ -41,7 +41,7 @@ public class WechatCheckoutStrategy extends AbsCheckoutStrategy {
      */
     @Override
     public String generateAuthUrl(String orderNo) {
-        String redirectUrl = StrUtil.format("/checkout/wechat/{}", orderNo);
+        String redirectUrl = StrUtil.format("/aggregate/wechat/{}", orderNo);
         return wechatAuthService.generateInnerAuthUrl(redirectUrl);
     }