Start implementing a logger

internal/consts/consts.go

@@ -1,5 +1,10 @@
 package consts
 
+import (
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
 const (
 	USERNAME_LABEL_KEY            = "username"
 	EMAIL_VERIFIED_LABEL_KEY      = "email-verified"
@@ -7,3 +12,7 @@ const (
 	EMAIL_VERIFIED_LABEL_FALSE    = "false"
 	SOFTPLAYER_ACCOUNTS_NAMESPACE = "softplayer-accounts"
 )
+
+var (
+	ErrSystemError = status.Error(codes.Internal, "a system error occured, we will try to fix it as soon as possible")
+)