chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

templates/status/404.tmpl

@@ -0,0 +1,17 @@
+{{template "base/head" .}}
+<div role="main" aria-label="{{.Title}}" class="page-content {{if .IsRepo}}repository{{end}}">
+	{{if .IsRepo}}{{template "repo/header" .}}{{end}}
+	<div class="ui container">
+		{{template "base/alert" .}}
+		<div class="status-page-error">
+			<div class="status-page-error-title">404 Not Found</div>
+			<div class="tw-text-center">
+				<div class="tw-my-4">{{if .NotFoundPrompt}}{{.NotFoundPrompt}}{{else}}{{ctx.Locale.Tr "error404"}}{{end}}</div>
+				{{if .NotFoundGoBackURL}}
+					<a class="tw-block tw-my-4" href="{{.NotFoundGoBackURL}}">{{ctx.Locale.Tr "go_back"}}</a>
+				{{end}}
+			</div>
+		</div>
+	</div>
+</div>
+{{template "base/footer" .}}