chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

models/auth/auth_token.go

@@ -0,0 +1,65 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package auth
+
+import (
+	"context"
+
+	"gitea.dev/models/db"
+	"gitea.dev/modules/timeutil"
+	"gitea.dev/modules/util"
+
+	"xorm.io/builder"
+)
+
+var ErrAuthTokenNotExist = util.NewNotExistErrorf("auth token does not exist")
+
+type AuthToken struct { //nolint:revive // export stutter
+	ID          string `xorm:"pk"`
+	TokenHash   string
+	UserID      int64              `xorm:"INDEX"`
+	ExpiresUnix timeutil.TimeStamp `xorm:"INDEX"`
+}
+
+func init() {
+	db.RegisterModel(new(AuthToken))
+}
+
+func InsertAuthToken(ctx context.Context, t *AuthToken) error {
+	_, err := db.GetEngine(ctx).Insert(t)
+	return err
+}
+
+func GetAuthTokenByID(ctx context.Context, id string) (*AuthToken, error) {
+	at := &AuthToken{}
+
+	has, err := db.GetEngine(ctx).ID(id).Get(at)
+	if err != nil {
+		return nil, err
+	}
+	if !has {
+		return nil, ErrAuthTokenNotExist
+	}
+	return at, nil
+}
+
+func UpdateAuthTokenByID(ctx context.Context, t *AuthToken) error {
+	_, err := db.GetEngine(ctx).ID(t.ID).Cols("token_hash", "expires_unix").Update(t)
+	return err
+}
+
+func DeleteAuthTokenByID(ctx context.Context, id string) error {
+	_, err := db.GetEngine(ctx).ID(id).Delete(&AuthToken{})
+	return err
+}
+
+func DeleteAuthTokensByUserID(ctx context.Context, uid int64) error {
+	_, err := db.GetEngine(ctx).Where(builder.Eq{"user_id": uid}).Delete(&AuthToken{})
+	return err
+}
+
+func DeleteExpiredAuthTokens(ctx context.Context) error {
+	_, err := db.GetEngine(ctx).Where(builder.Lt{"expires_unix": timeutil.TimeStampNow()}).Delete(&AuthToken{})
+	return err
+}