Replaced the gin framwwork with echo

pkg/api/index.go

@@ -1,10 +1,10 @@
 package api
 
 import (
-	"github.com/gin-gonic/gin"
-	"music-server/pkg/helpers"
 	"music-server/pkg/server"
 	"net/http"
+
+	"github.com/labstack/echo"
 )
 
 type Index struct {
@@ -14,16 +14,15 @@ func NewIndex() *Index {
 	return &Index{}
 }
 
-func (i *Index) GetVersion(ctx *gin.Context) {
+func (i *Index) GetVersion(ctx echo.Context) error {
 	versionHistory := server.GetVersionHistory()
 	if versionHistory.Version == "" {
-		helpers.NewError(ctx, http.StatusNotFound, nil)
-		return
+		return ctx.JSON(http.StatusNotFound, "version not found")
 	}
-	ctx.JSON(http.StatusOK, versionHistory)
+	return ctx.JSON(http.StatusOK, versionHistory)
 }
 
-func (i *Index) GetDBTest(ctx *gin.Context) {
+func (i *Index) GetDBTest(ctx echo.Context) error {
 	server.TestDB()
-	ctx.JSON(http.StatusOK, "TestedDB")
+	return ctx.JSON(http.StatusOK, "TestedDB")
 }