feat(t227): query ERP directly from Go

backend-api/cmd/api/main.go

@@ -14,7 +14,6 @@ import (
 	"cmroubao/backend-api/internal/config"
 	"cmroubao/backend-api/internal/platform/assetstore"
 	"cmroubao/backend-api/internal/platform/database"
-	"cmroubao/backend-api/internal/platform/erpconnector"
 	"cmroubao/backend-api/internal/platform/migration"
 	"cmroubao/backend-api/internal/platform/password"
 	"cmroubao/backend-api/internal/platform/shunyunbao"
@@ -219,18 +218,6 @@ func buildRouter(
 	if err != nil {
 		return nil, err
 	}
-	erpTimeout := cfg.ERPConnectorTimeout
-	if erpTimeout <= 0 {
-		erpTimeout = 90 * time.Second
-	}
-	erpClient, err := erpconnector.New(
-		cfg.ERPConnectorURL,
-		cfg.ERPConnectorAPIKey,
-		erpTimeout,
-	)
-	if err != nil {
-		return nil, err
-	}
 	erpSession, err := shunyunbao.NewSessionManager(shunyunbao.SessionConfig{
 		BaseURL:  cfg.ShunyunbaoURL,
 		Username: cfg.ShunyunbaoUsername,
@@ -242,10 +229,10 @@ func buildRouter(
 	}
 	freight, err := usecase.NewFreightService(
 		store,
-		erpClient,
+		erpSession,
 		clock,
 		ids,
-		erpTimeout,
+		90*time.Second,
 	)
 	if err != nil {
 		return nil, err