feat(BE-34): extend DB schema and update master data APIs [partial]

✅ DB Schema: product_warehouse entity and migration
✅ Master Data: added filter params to getall APIs
🚧 Pending: stock_logs implementation and adjustment APIs

internal/modules/master/warehouses/services/warehouse.service.go

@@ -55,6 +55,9 @@ func (s warehouseService) GetAll(c *fiber.Ctx, params *validation.Query) ([]enti
 		if params.Search != "" {
 			return db.Where("name LIKE ?", "%"+params.Search+"%")
 		}
+		if params.AreaId != 0 {
+			db = db.Where("area_id = ?", params.AreaId)
+		}
 		return db.Order("created_at DESC").Order("updated_at DESC")
 	})