chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

models/migrations/v1_16/v207.go

@@ -0,0 +1,12 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_16
+
+import "gitea.dev/models/db"
+
+func AddWebAuthnCred(x db.EngineMigration) error {
+	// NO-OP Don't migrate here - let v210 do this.
+
+	return nil
+}