chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

modules/templates/templates_dynamic.go

@@ -0,0 +1,15 @@
+// Copyright 2016 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+//go:build !bindata
+
+package templates
+
+import (
+	"gitea.dev/modules/assetfs"
+	"gitea.dev/modules/setting"
+)
+
+func BuiltinAssets() *assetfs.Layer {
+	return assetfs.Local("builtin(static)", setting.StaticRootPath, "templates")
+}