chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

modules/git/commit_info.go

@@ -0,0 +1,23 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package git
+
+// CommitInfo describes the first commit with the provided entry
+type CommitInfo struct {
+	Entry         *TreeEntry
+	Commit        *Commit
+	SubmoduleFile *CommitSubmoduleFile
+}
+
+func GetCommitInfoSubmoduleFile(repoLink, fullPath string, commit *Commit, refCommitID ObjectID) (*CommitSubmoduleFile, error) {
+	submodule, err := commit.GetSubModule(fullPath)
+	if err != nil {
+		return nil, err
+	}
+	if submodule == nil {
+		// unable to find submodule from ".gitmodules" file
+		return NewCommitSubmoduleFile(repoLink, fullPath, "", refCommitID.String()), nil
+	}
+	return NewCommitSubmoduleFile(repoLink, fullPath, submodule.URL, refCommitID.String()), nil
+}