Chore: Changed the account_type and voucher_type enum.

The account type enum is not stored in the database as an enum.
The voucher_type enum is now a table in the database.

Feature: Closing stock can now be saved and in each department.

overlord/src/app/product/product.service.ts

@@ -53,6 +53,7 @@ export class ProductService {
 
   autocomplete(
     query: string,
+    isPurchased: boolean | null,
     extended: boolean = false,
     skus: boolean = true,
     date?: string,
@@ -61,6 +62,9 @@ export class ProductService {
     const options = {
       params: new HttpParams().set('q', query).set('e', extended.toString()).set('s', skus),
     };
+    if (isPurchased !== null) {
+      options.params = options.params.set('p', isPurchased.toString());
+    }
     if (!!vendorId && !!date) {
       options.params = options.params.set('v', vendorId as string).set('d', date as string);
     }