Add customer order retrieval and task relation fetching

Implement `getCustomerOrders` and `getCustomerOrder` in `DatabaseStorage` to fetch customer orders with associated supplier and group data. Also, add `TaskWithRelations` type and update imports for `NocodbConfig` and `InvoiceVerificationCache`.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 7c468936-2a88-4686-ac0a-84921a45222d
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shared/schema.ts

@@ -578,4 +578,12 @@ export type UserWithGroups = User & {
 };
 
 export type NocodbConfig = typeof nocodbConfig.$inferSelect;
+export type InsertNocodbConfig = z.infer<typeof insertNocodbConfigSchema>;
 export type InvoiceVerificationCache = typeof invoiceVerificationCache.$inferSelect;
+export type InsertInvoiceVerificationCache = z.infer<typeof insertInvoiceVerificationCacheSchema>;
+
+// Task with relations type
+export type TaskWithRelations = Task & {
+  creator: User;
+  group: Group;
+};