chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

models/migrations/v1_22/v280.go

@@ -0,0 +1,27 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_22
+
+import "gitea.dev/models/db"
+
+func RenameUserThemes(x db.EngineMigration) error {
+	sess := x.NewSession()
+	defer sess.Close()
+
+	if err := sess.Begin(); err != nil {
+		return err
+	}
+
+	if _, err := sess.Exec("UPDATE `user` SET `theme` = 'gitea-light' WHERE `theme` = 'gitea'"); err != nil {
+		return err
+	}
+	if _, err := sess.Exec("UPDATE `user` SET `theme` = 'gitea-dark' WHERE `theme` = 'arc-green'"); err != nil {
+		return err
+	}
+	if _, err := sess.Exec("UPDATE `user` SET `theme` = 'gitea-auto' WHERE `theme` = 'auto'"); err != nil {
+		return err
+	}
+
+	return sess.Commit()
+}