add: NBI get fille api

features/nbi/service.go

@@ -0,0 +1,16 @@
+// log management package
+
+package nbi
+
+import (
+	nbi_file "be.ems/features/nbi/file"
+	"be.ems/lib/log"
+	"github.com/gin-gonic/gin"
+)
+
+func InitSubServiceRoute(r *gin.Engine) {
+	log.Info("======init North-Bound Interface group gin.Engine")
+
+	nbiGroup := r.Group("/nbi")
+	nbi_file.Register(nbiGroup)
+}