chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

modules/structs/repo_refs.go

@@ -0,0 +1,24 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package structs
+
+// Reference represents a Git reference.
+type Reference struct {
+	// The name of the Git reference (e.g., refs/heads/main)
+	Ref string `json:"ref"`
+	// The URL to access this Git reference
+	URL string `json:"url"`
+	// The Git object that this reference points to
+	Object *GitObject `json:"object"`
+}
+
+// GitObject represents a Git object.
+type GitObject struct {
+	// The type of the Git object (e.g., commit, tag, tree, blob)
+	Type string `json:"type"`
+	// The SHA hash of the Git object
+	SHA string `json:"sha"`
+	// The URL to access this Git object
+	URL string `json:"url"`
+}