chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

templates/repo/cite/cite_buttons.tmpl

@@ -0,0 +1,11 @@
+<button class="ui citation button" id="citation-copy-apa" data-text="">
+APA
+</button>
+<button class="ui citation button" id="citation-copy-bibtex" data-text="">
+BibTeX
+</button>
+<!-- the value will be updated by initCitationFileCopyContent, the code below is used to avoid UI flicking  -->
+<input id="citation-copy-content" value="" size="1" readonly>
+<button class="ui icon button" id="citation-clipboard-btn" data-tooltip-content="{{ctx.Locale.Tr "copy"}}" data-clipboard-target="#citation-copy-content">
+	{{svg "octicon-copy"}}
+</button>