Use our own UID package.

go.mod

@@ -5,6 +5,7 @@ go 1.24.3
 require (
 	git.antanst.com/antanst/logging v0.0.1
 	git.antanst.com/antanst/xerrors v0.0.1
+	git.antanst.com/antanst/uid v0.0.1
 	github.com/gabriel-vasile/mimetype v1.4.8
 	github.com/matoous/go-nanoid/v2 v2.1.0
 )

main.go

@@ -15,8 +15,8 @@ import (
 
 	"gemserve/config"
 	"gemserve/server"
-	"gemserve/uid"
 	logging "git.antanst.com/antanst/logging"
+	"git.antanst.com/antanst/uid"
 	"git.antanst.com/antanst/xerrors"
 )