UI: Center empty state, add license/version display

- Center "No Secrets" text and description
- Show license tier badge and version in header

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

routes/routes.go

@@ -919,6 +919,14 @@ func webListSecrets(lic *license.Manager) http.HandlerFunc {
 		ctx.Data["CanWrite"] = ctx.Repo.CanWrite(unit.TypeCode)
 		ctx.Data["IsRepoAdmin"] = ctx.Repo.IsAdmin()
 
+		// License info for display
+		licInfo := lic.Info()
+		if licInfo != nil {
+			ctx.Data["LicenseTier"] = licInfo.Tier
+			ctx.Data["LicenseValid"] = licInfo.Valid
+		}
+		ctx.Data["VaultVersion"] = "1.0.24"
+
 		ctx.HTML(http.StatusOK, tplVaultList)
 	}
 }

templates/repo/vault/list.tmpl

@@ -8,6 +8,12 @@
 				</h4>
 			</div>
 			<div class="column right aligned">
+				<span class="tw-mr-4 tw-text-sm tw-text-secondary">
+					{{if .LicenseTier}}
+						<span class="ui label {{if eq .LicenseTier "enterprise"}}purple{{else if eq .LicenseTier "team"}}blue{{else if eq .LicenseTier "pro"}}green{{else}}grey{{end}}">{{.LicenseTier}}</span>
+					{{end}}
+					{{if .VaultVersion}}v{{.VaultVersion}}{{end}}
+				</span>
 				{{if .CanWrite}}
 				<a class="ui primary button" href="{{.RepoLink}}/vault/secrets/new">
 					{{svg "octicon-plus" 16}} {{ctx.Locale.Tr "vault.new_secret"}}
@@ -74,14 +80,14 @@
 		</table>
 	</div>
 	{{else}}
-	<div class="ui placeholder segment">
-		<div class="ui icon header">
+	<div class="ui placeholder segment tw-text-center">
+		<div class="ui icon header tw-mx-auto">
 			{{svg "octicon-lock" 48}}
-			<h2>{{ctx.Locale.Tr "vault.no_secrets"}}</h2>
-			<p>{{ctx.Locale.Tr "vault.no_secrets_description"}}</p>
+			<h2 class="tw-mt-4">{{ctx.Locale.Tr "vault.no_secrets"}}</h2>
+			<p class="tw-text-secondary">{{ctx.Locale.Tr "vault.no_secrets_description"}}</p>
 		</div>
 		{{if .CanWrite}}
-		<a class="ui primary button" href="{{.RepoLink}}/vault/secrets/new">
+		<a class="ui primary button tw-mt-4" href="{{.RepoLink}}/vault/secrets/new">
 			{{svg "octicon-plus" 16}} {{ctx.Locale.Tr "vault.create_first_secret"}}
 		</a>
 		{{end}}