feat: gitea: vendor + fix heatmap

package/gitea/source/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>

package/gitea/source/templates/repo/cite/cite_modal.tmpl

@@ -0,0 +1,20 @@
+<div class="ui small modal" id="cite-repo-modal">
+	<div class="header">
+		{{ctx.Locale.Tr "repo.cite_this_repo"}}
+	</div>
+	<div class="content">
+		<div class="ui stackable secondary menu">
+			<div class="ui action input" id="citation-panel">
+				{{template "repo/cite/cite_buttons" .}}
+				<a id="goto-citation-btn" class="ui basic jump icon button" href="{{$.RepoLink}}/src/{{$.BranchName}}/CITATION.cff" data-tooltip-content="{{ctx.Locale.Tr "repo.find_file.go_to_file"}}">
+					{{svg "octicon-file-moved"}}
+				</a>
+			</div>
+		</div>
+	</div>
+	<div class="actions">
+		<button class="ui cancel button">
+			{{ctx.Locale.Tr "cancel"}}
+		</button>
+	</div>
+</div>