fix(14): remove dead generate_new branch from assignQuoteToLead (CRM-12)

assignQuoteToLead's generate_new check was unreachable since
SendQuoteModal always passed false. Removes the field from both
the server schema and the modal's local schema/defaultValues/call site.

src/components/admin/leads/SendQuoteModal.tsx

@@ -28,7 +28,6 @@ import { Loader2 } from "lucide-react";
 const assignQuoteSchema = z.object({
   lead_id: z.string(),
   quote_token: z.string().optional(),
-  generate_new: z.boolean().default(false),
 });
 
 export function SendQuoteModal({ leadId }: { leadId: string }) {
@@ -40,7 +39,6 @@ export function SendQuoteModal({ leadId }: { leadId: string }) {
     resolver: zodResolver(assignQuoteSchema),
     defaultValues: {
       lead_id: leadId,
-      generate_new: false,
       quote_token: "",
     },
   });
@@ -51,7 +49,6 @@ export function SendQuoteModal({ leadId }: { leadId: string }) {
       const result = await assignQuoteToLead({
         lead_id: leadId,
         quote_token: data.quote_token,
-        generate_new: false,
       });
       if (result.success) {
         setOpen(false);