重构通道管理逻辑，支持通过任务删除不同类型通道；引入 Asynq 处理异步任务；更新数据库结构以支持通道类型区分

web/globals/proxy.go

@@ -8,6 +8,7 @@ import (
 	"encoding/base64"
 	"encoding/json"
 	"fmt"
+	"io"
 	"net/http"
 	"strings"
 	"time"
@@ -42,6 +43,7 @@ func (p *ProxyClient) Permit(host string, secret string, config []*ProxyPermitCo
 		return fmt.Errorf("加密请求失败: %w", err)
 	}
 
+	//goland:noinspection HttpUrlsUsage
 	resp, err := http.Post(
 		fmt.Sprintf("http://%s:8848%s", host, PermitEndpoint),
 		"application/json",
@@ -50,7 +52,9 @@ func (p *ProxyClient) Permit(host string, secret string, config []*ProxyPermitCo
 	if err != nil {
 		return err
 	}
-	defer resp.Body.Close()
+	defer func(Body io.ReadCloser) {
+		_ = Body.Close()
+	}(resp.Body)
 
 	if resp.StatusCode != http.StatusOK {
 		return fmt.Errorf("配置端口许可失败: %s", resp.Status)