chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

models/migrations/v1_27/v339_test.go

@@ -0,0 +1,72 @@
+// Copyright 2026 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_27
+
+import (
+	"context"
+	"testing"
+
+	"gitea.dev/models/migrations/migrationtest"
+	"gitea.dev/modules/timeutil"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"xorm.io/xorm/schemas"
+)
+
+type actionBeforeV339 struct {
+	ID          int64 `xorm:"pk autoincr"`
+	UserID      int64 `xorm:"INDEX"`
+	OpType      int
+	ActUserID   int64
+	RepoID      int64
+	CommentID   int64 `xorm:"INDEX"`
+	IsDeleted   bool  `xorm:"NOT NULL DEFAULT false"`
+	RefName     string
+	IsPrivate   bool               `xorm:"NOT NULL DEFAULT false"`
+	Content     string             `xorm:"TEXT"`
+	CreatedUnix timeutil.TimeStamp `xorm:"created"`
+}
+
+func (actionBeforeV339) TableName() string { return "action" }
+
+func (actionBeforeV339) TableIndices() []*schemas.Index {
+	repoIndex := schemas.NewIndex("r_u_d", schemas.IndexType)
+	repoIndex.AddColumn("repo_id", "user_id", "is_deleted")
+
+	actUserIndex := schemas.NewIndex("au_r_c_u_d", schemas.IndexType)
+	actUserIndex.AddColumn("act_user_id", "repo_id", "created_unix", "user_id", "is_deleted")
+
+	cudIndex := schemas.NewIndex("c_u_d", schemas.IndexType)
+	cudIndex.AddColumn("created_unix", "user_id", "is_deleted")
+
+	// old 2-column index, before the migration
+	cuIndex := schemas.NewIndex("c_u", schemas.IndexType)
+	cuIndex.AddColumn("user_id", "is_deleted")
+
+	actUserUserIndex := schemas.NewIndex("au_c_u", schemas.IndexType)
+	actUserUserIndex.AddColumn("act_user_id", "created_unix", "user_id")
+
+	return []*schemas.Index{actUserIndex, repoIndex, cudIndex, cuIndex, actUserUserIndex}
+}
+
+func Test_AddCreatedUnixToActionUserIsDeletedIndex(t *testing.T) {
+	x, deferable := migrationtest.PrepareTestEnv(t, 0, new(actionBeforeV339))
+	defer deferable()
+	if x == nil || t.Failed() {
+		return
+	}
+
+	indexes, err := x.Dialect().GetIndexes(x.DB(), context.Background(), "action")
+	require.NoError(t, err)
+	assert.True(t, hasIndexWithColumns(indexes, []string{"user_id", "is_deleted"}, false), "old c_u index should exist before migration")
+	assert.False(t, hasIndexWithColumns(indexes, []string{"user_id", "is_deleted", "created_unix"}, false), "new c_u index should not exist before migration")
+
+	require.NoError(t, AddCreatedUnixToActionUserIsDeletedIndex(x))
+
+	indexes, err = x.Dialect().GetIndexes(x.DB(), context.Background(), "action")
+	require.NoError(t, err)
+	assert.False(t, hasIndexWithColumns(indexes, []string{"user_id", "is_deleted"}, false), "old 2-column c_u index should be gone after migration")
+	assert.True(t, hasIndexWithColumns(indexes, []string{"user_id", "is_deleted", "created_unix"}, false), "new 3-column c_u index must exist after migration")
+}