Polish public invoice layout: account grid, duration, and copy-to-clipboard.

Also preserve item description line breaks and use local ported invoice links in DEV.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/business/src/lib/config.ts

@@ -39,6 +39,7 @@ export function getBusinessDomain(): string {
  * Fallback public invoice URL if the API response is missing `publicUrl`.
  * Prefer `invoice.publicUrl` returned by the API — this only covers edge cases.
  * Business invoices use the tenant domain (e.g. sanihome.ir), not meshkee.com.
+ * Local/dev: public viewer lives on super-admin (`https://meshkee.app:5174`).
  */
 export function getInvoicePublicUrlFallback(
   publicId: string,
@@ -48,6 +49,13 @@ export function getInvoicePublicUrlFallback(
   if (baseOverride) {
     return `${baseOverride.replace(/\/$/, '')}/invoices/${publicId}`
   }
+  if (import.meta.env.DEV) {
+    const protocol = window.location.protocol === 'http:' ? 'http:' : 'https:'
+    const host =
+      import.meta.env.VITE_INVOICE_PUBLIC_DEV_HOST?.trim() || 'meshkee.app'
+    const port = import.meta.env.VITE_INVOICE_PUBLIC_DEV_PORT?.trim() || '5174'
+    return `${protocol}//${host}:${port}/invoices/${publicId}`
+  }
   const domain =
     import.meta.env.VITE_INVOICE_PUBLIC_DOMAIN?.trim() ||
     businessDomain.trim() ||