Use admin timezone for emails and ticket PDFs

- Email: formatDate/formatTime use site timezone from settings
- PDF tickets: date/time formatted in site timezone
- Tickets routes: fetch timezone and pass to PDF generation

backend/src/routes/tickets.ts

@@ -1,7 +1,7 @@
 import { Hono } from 'hono';
 import { zValidator } from '@hono/zod-validator';
 import { z } from 'zod';
-import { db, dbGet, dbAll, tickets, events, users, payments, paymentOptions } from '../db/index.js';
+import { db, dbGet, dbAll, tickets, events, users, payments, paymentOptions, siteSettings } from '../db/index.js';
 import { eq, and, sql } from 'drizzle-orm';
 import { requireAuth, getAuthUser } from '../lib/auth.js';
 import { generateId, generateTicketCode, getNow } from '../lib/utils.js';
@@ -378,6 +378,12 @@ ticketsRouter.get('/booking/:bookingId/pdf', async (c) => {
     
     console.log(`[PDF] Generating PDF with ${confirmedTickets.length} confirmed tickets`);
     
+    // Get site timezone for proper date/time formatting
+    const settings = await dbGet<any>(
+      (db as any).select().from(siteSettings).limit(1)
+    );
+    const timezone = settings?.timezone || 'America/Asuncion';
+    
     const ticketsData = confirmedTickets.map((ticket: any) => ({
       id: ticket.id,
       qrCode: ticket.qrCode,
@@ -390,6 +396,7 @@ ticketsRouter.get('/booking/:bookingId/pdf', async (c) => {
         location: event.location,
         locationUrl: event.locationUrl,
       },
+      timezone,
     }));
     
     const pdfBuffer = await generateCombinedTicketsPDF(ticketsData);
@@ -448,6 +455,12 @@ ticketsRouter.get('/:id/pdf', async (c) => {
   }
   
   try {
+    // Get site timezone for proper date/time formatting
+    const settings = await dbGet<any>(
+      (db as any).select().from(siteSettings).limit(1)
+    );
+    const timezone = settings?.timezone || 'America/Asuncion';
+    
     const pdfBuffer = await generateTicketPDF({
       id: ticket.id,
       qrCode: ticket.qrCode,
@@ -460,6 +473,7 @@ ticketsRouter.get('/:id/pdf', async (c) => {
         location: event.location,
         locationUrl: event.locationUrl,
       },
+      timezone,
     });
     
     // Set response headers for PDF download