chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

modules/user/user.go

@@ -0,0 +1,35 @@
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package user
+
+import (
+	"os"
+	"os/user"
+	"runtime"
+	"strings"
+)
+
+// CurrentUsername return current login OS user name
+func CurrentUsername() string {
+	userinfo, err := user.Current()
+	if err != nil {
+		return fallbackCurrentUsername()
+	}
+	username := userinfo.Username
+	if runtime.GOOS == "windows" {
+		parts := strings.Split(username, "\\")
+		username = parts[len(parts)-1]
+	}
+	return username
+}
+
+// Old method, used if new method doesn't work on your OS for some reason
+func fallbackCurrentUsername() string {
+	curUserName := os.Getenv("USER")
+	if len(curUserName) > 0 {
+		return curUserName
+	}
+
+	return os.Getenv("USERNAME")
+}