fix: 5 issues - leads 500, prepaid amount/invoice, install RESOLVED, dup tickets, confirm fail

app/(app)/clients/new.tsx

@@ -151,25 +151,26 @@ export default function NewClientScreen() {
         startDate:  new Date().toISOString(),
       });
 
-      // 3. Create installation ticket
-      const ticketRes = await api.post('/api/v1/tickets', {
-        clientId: client.id,
-        subject:  `New Installation — ${firstName.trim()} ${lastName.trim()}`,
-        type:     'INSTALLATION',
-        priority: 'NORMAL',
-        // Pass subType so activation ticket knows to gate on payment for PREPAID
-        ...(subType === 'PREPAID' ? { priority: 'HIGH' } : {}),
-      });
-      const ticket = ticketRes.data;
+      // 3. Fetch the auto-created installation ticket (API creates one on client creation)
+      let ticket: any = null;
+      try {
+        const ticketsRes = await api.get(`/api/v1/tickets?clientId=${client.id}&type=INSTALLATION&limit=1`);
+        const items = ticketsRes.data?.data ?? ticketsRes.data ?? [];
+        ticket = items[0] ?? null;
+      } catch {}
 
       Alert.alert(
         'Client Onboarded! 🎉',
         `${firstName} ${lastName} has been registered.\n\nAn installation ticket has been created.`,
         [{
-          text: 'View Ticket',
+          text: ticket ? 'View Ticket' : 'View Client',
           onPress: () => {
-            router.replace('/(app)/clients');
-            setTimeout(() => router.push(`/(app)/tasks/${ticket.id}`), 300);
+            if (ticket) {
+              router.replace('/(app)/clients');
+              setTimeout(() => router.push(`/(app)/tasks/${ticket.id}`), 300);
+            } else {
+              router.replace('/(app)/clients');
+            }
           },
         }, {
           text: 'Done',