chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

templates/base/markup_codepreview.tmpl

@@ -0,0 +1,22 @@
+<div class="code-preview-container file-content">
+	<div class="code-preview-header">
+		<a href="{{.FullURL}}" class="tw-font-semibold" rel="nofollow">{{.RepoName}}/{{.FilePath}}</a>
+		{{$link := HTMLFormat `<a href="%s/commit/%s" class="muted tw-font-mono tw-text-text" rel="nofollow">%s</a>` .RepoLink .CommitID (.CommitID | ShortSha) -}}
+		{{- if eq .LineStart .LineStop -}}
+			{{ctx.Locale.Tr "repo.code_preview_line_in" .LineStart $link}}
+		{{- else -}}
+			{{ctx.Locale.Tr "repo.code_preview_line_from_to" .LineStart .LineStop $link}}
+		{{- end}}
+	</div>
+	<table class="file-view">
+		<tbody>
+			{{- range $idx, $line := .HighlightLines -}}
+			<tr>
+				<td class="lines-num"><span data-line-number="{{$line.Num}}"></span></td>
+				{{- ctx.RenderUtils.RenderUnicodeEscapeToggleTd $.EscapeStatus (index $.LineEscapeStatus $idx)}}
+				<td class="lines-code chroma"><div class="code-inner">{{$line.FormattedContent}}</div></td>{{/* only div works, span generates incorrect HTML structure */}}
+			</tr>
+			{{- end -}}
+		</tbody>
+	</table>
+</div>