fix pluggin bug 2

src/plugins/plugin-catalog.seed.ts

@@ -1,4 +1,4 @@
-export const PLUGIN_STORE_DURATIONS = [30, 90, 180, 360] as const;
+export const PLUGIN_STORE_DURATIONS = [30, 90, 180, 360, 0] as const;
 
 export type PluginStoreDuration = (typeof PLUGIN_STORE_DURATIONS)[number];
 
@@ -90,13 +90,23 @@ export const PLUGIN_CATALOG_SEED: Array<{
   },
 ];
 
-export function daysToPlanMonths(days: number): 1 | 3 | 6 | 12 {
+export function daysToPlanMonths(days: number): 0 | 1 | 3 | 6 | 12 {
+  if (days === 0) return 0;
   if (days === 90) return 3;
   if (days === 180) return 6;
   if (days === 360) return 12;
   return 1;
 }
 
+export function pluginStoreDurationLabel(days: number): string {
+  if (Number(days) === 0) return 'یکبار پرداخت';
+  if (days === 30) return '۳۰ روزه';
+  if (days === 90) return '۹۰ روزه';
+  if (days === 180) return '۱۸۰ روزه';
+  if (days === 360) return '۳۶۰ روزه';
+  return `${days} روزه`;
+}
+
 export function inferSettingKeyFromName(name: string): string | null {
   const n = String(name || '').trim();
   if (!n) return null;