chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

templates/repo/migrate/migrate.tmpl

@@ -0,0 +1,32 @@
+{{template "base/head" .}}
+<div role="main" aria-label="{{.Title}}" class="page-content repository new migrate">
+	<div class="ui middle very relaxed page grid">
+		<div class="column">
+			{{template "repo/migrate/helper" .}}
+			<div class="ui cards migrate-entries">
+				{{range .Services}}
+					<a class="ui card migrate-entry flex-text-block" href="{{AppSubUrl}}/repo/migrate?service_type={{.}}&org={{$.Org}}&mirror={{$.Mirror}}">
+						{{if eq .Name "github"}}
+							{{svg "octicon-mark-github" 184 "tw-p-4"}}
+						{{else if eq .Name "gitlab"}}
+							{{svg "gitea-gitlab" 184 "tw-p-4"}}
+						{{else if eq .Name "gitbucket"}}
+							{{svg "gitea-gitbucket" 184 "tw-p-4"}}
+						{{else}}
+							{{svg (printf "gitea-%s" .Name) 184}}
+						{{end}}
+						<div class="content">
+							<div class="header tw-text-center">
+								{{.Title}}
+							</div>
+							<div class="description tw-text-center tw-text-balance">
+								{{ctx.Locale.Tr (printf "repo.migrate.%s.description" .Name)}}
+							</div>
+						</div>
+					</a>
+				{{end}}
+			</div>
+		</div>
+	</div>
+</div>
+{{template "base/footer" .}}