chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

modules/json/json_test.go

@@ -0,0 +1,28 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package json
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGiteaDBJSONUnmarshal(t *testing.T) {
+	var m map[any]any
+	err := UnmarshalHandleDoubleEncode(nil, &m)
+	assert.NoError(t, err)
+	err = UnmarshalHandleDoubleEncode([]byte(""), &m)
+	assert.NoError(t, err)
+}
+
+func TestIndent(t *testing.T) {
+	buf := &bytes.Buffer{}
+	err := Indent(buf, []byte(`{"a":1}`), ">", "  ")
+	assert.NoError(t, err)
+	assert.Equal(t, `{
+>  "a": 1
+>}`, buf.String())
+}