fix: fix install context is not right (#613)

Author: fatelei

internal/service/install_plugin.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"time"
 
 	"github.com/gin-gonic/gin"
 	controlpanel "github.com/langgenius/dify-plugin-daemon/internal/core/control_panel"
@@ -116,13 +117,16 @@ func InstallMultiplePluginsToTenant(
 
 	for _, job := range jobs {
 		jobCopy := job
+		// create a detached context for async task to avoid http request cancellation
+		taskCtx, taskCancel := context.WithTimeout(context.Background(), 15*time.Minute)
 		// start a new goroutine to install the plugin
 		routine.Submit(routinepkg.Labels{
 			routinepkg.RoutineLabelKeyModule: "service",
 			routinepkg.RoutineLabelKeyMethod: "InstallPlugin",
 		}, func() {
+			defer taskCancel()
 			tasks.ProcessInstallJob(
-				ctx,
+				taskCtx,
 				manager,
 				tenants,
 				runtimeType,