chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

modules/mcaptcha/mcaptcha.go

@@ -0,0 +1,26 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package mcaptcha
+
+import (
+	"context"
+	"fmt"
+
+	"gitea.dev/modules/setting"
+
+	"codeberg.org/gusted/mcaptcha"
+)
+
+func Verify(ctx context.Context, token string) (bool, error) {
+	valid, err := mcaptcha.Verify(ctx, &mcaptcha.VerifyOpts{
+		InstanceURL: setting.Service.McaptchaURL,
+		Sitekey:     setting.Service.McaptchaSitekey,
+		Secret:      setting.Service.McaptchaSecret,
+		Token:       token,
+	})
+	if err != nil {
+		return false, fmt.Errorf("wasn't able to verify mCaptcha: %w", err)
+	}
+	return valid, nil
+}