chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

routers/api/packages/nuget/auth.go

@@ -0,0 +1,26 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package nuget
+
+import (
+	"net/http"
+
+	user_model "gitea.dev/models/user"
+	"gitea.dev/services/auth"
+)
+
+var _ auth.Method = &Auth{}
+
+type Auth struct {
+	basicAuth auth.Basic
+}
+
+func (a *Auth) Name() string {
+	return "nuget"
+}
+
+func (a *Auth) Verify(req *http.Request, w http.ResponseWriter, store auth.DataStore, sess auth.SessionStore) (*user_model.User, error) {
+	// ref: https://docs.microsoft.com/en-us/nuget/api/package-publish-resource#request-parameters
+	return a.basicAuth.VerifyAuthToken(req, w, store, sess, req.Header.Get("X-NuGet-ApiKey"))
+}