chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

models/migrations/v1_21/v265.go

@@ -0,0 +1,17 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_21
+
+import "gitea.dev/models/db"
+
+func AlterActionArtifactTable(x db.EngineMigration) error {
+	// ActionArtifact is a file that is stored in the artifact storage.
+	type ActionArtifact struct {
+		RunID        int64  `xorm:"index unique(runid_name_path)"` // The run id of the artifact
+		ArtifactPath string `xorm:"index unique(runid_name_path)"` // The path to the artifact when runner uploads it
+		ArtifactName string `xorm:"index unique(runid_name_path)"` // The name of the artifact when
+	}
+
+	return x.Sync(new(ActionArtifact))
+}