chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

modules/structs/repo_topic.go

@@ -0,0 +1,39 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package structs
+
+import (
+	"time"
+)
+
+// TopicResponse for returning topics
+type TopicResponse struct {
+	// The unique identifier of the topic
+	ID int64 `json:"id"`
+	// The name of the topic
+	Name string `json:"topic_name"`
+	// The number of repositories using this topic
+	RepoCount int `json:"repo_count"`
+	// The date and time when the topic was created
+	Created time.Time `json:"created"`
+	// The date and time when the topic was last updated
+	Updated time.Time `json:"updated"`
+}
+
+// TopicName a list of repo topic names
+type TopicName struct {
+	// List of topic names
+	TopicNames []string `json:"topics"`
+}
+
+// RepoTopicOptions a collection of repo topic names
+type RepoTopicOptions struct {
+	// list of topic names
+	Topics []string `json:"topics"`
+}
+
+// TopicListResponse returns a list of TopicResponse
+type TopicListResponse struct {
+	Topics []*TopicResponse `json:"topics"`
+}