chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

tests/integration/session_test.go

@@ -0,0 +1,36 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package integration
+
+import (
+	"testing"
+
+	"gitea.dev/models/auth"
+	"gitea.dev/models/unittest"
+	"gitea.dev/tests"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_RegenerateSession(t *testing.T) {
+	defer tests.PrepareTestEnv(t)()
+
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	key := "new_key890123456"  // it must be 16 characters long
+	key2 := "new_key890123457" // it must be 16 characters
+	exist, err := auth.ExistSession(t.Context(), key)
+	assert.NoError(t, err)
+	assert.False(t, exist)
+
+	sess, err := auth.RegenerateSession(t.Context(), "", key)
+	assert.NoError(t, err)
+	assert.Equal(t, key, sess.Key)
+	assert.Empty(t, sess.Data)
+
+	sess, err = auth.ReadSession(t.Context(), key2)
+	assert.NoError(t, err)
+	assert.Equal(t, key2, sess.Key)
+	assert.Empty(t, sess.Data)
+}