create working test endpoint

internal/services/userService.go

@@ -1,19 +1 @@
-package main
-
-import (
-	"net/http"
-
-	"github.com/gin-gonic/gin"
-	"github.com/labstack/gommon/log"
-)
-
-func testService(c *gin.Context) {
-	log.Debug("Test was successful.")
-	c.JSON(http.StatusOK, gin.H{"message": "Hello World!"})
-}
-
-func claimsByBarcode(c *gin.Context) {
-	system := c.DefaultQuery("system", "upc")
-	barcode := c.Query("barcode")
-
-}
+package services