feat: implement business pricing service and money utilities

- Added `businessPricing.service.js` to handle business customer pricing logic.
- Introduced `money.js` for money parsing, formatting, and calculations.
- Created `pricing.service.js` to manage variant quoting and promotion application.
- Updated validation schemas in `catalogue.schemas.js` and `inventoryMerchandising.schemas.js` for new pricing and inventory features.
- Implemented cron job for inventory reservation expiry in `inventoryReservationExpiry.cron.js`.
- Created database migrations for catalogue and inventory structures.
- Added unit tests for catalogue localization, validation, and inventory merchandising functionalities.

app/seeders/catalogueExample.seeder.js

@@ -0,0 +1,3 @@
+const crypto=require("crypto");const db=require("../models");
+const examples=["Women","Men","Luxury","Beauty","Sports","Kids","Sale","Travel"];
+module.exports=async()=>db.sequelize.transaction(async transaction=>{for(const name of examples){const slug=name.toLowerCase();const [category]=await db.Category.findOrCreate({where:{slug},defaults:{id:crypto.randomUUID(),code:`EXAMPLE_${name.toUpperCase()}`,slug,status:"INACTIVE",sort_order:examples.indexOf(name)},transaction});await db.CategoryTranslation.findOrCreate({where:{category_id:category.id,locale:"en"},defaults:{id:crypto.randomUUID(),category_id:category.id,locale:"en",name},transaction});}});