Change 'Rack' to 'Bin'

app/assets/utils/classes/ProductManager.php

@@ -534,18 +534,18 @@ class ProductManager {
     // ─────────────────────────────────────────────────────────────
 
     /**
-     * Return all rack slots across all warehouses with occupancy status,
+     * Return all bin slots across all warehouses with occupancy status,
      * warehouse name, and product name.
      *
-     * Used by the rack occupancy dashboard to visualise which racks are
+     * Used by the bin occupancy dashboard to visualise which bins are
      * empty vs. occupied, and which product is in each slot.
-     * Results are ordered by warehouse → zone → aisle → rack, with
+     * Results are ordered by warehouse → zone → aisle → bin, with
      * numeric-first sorting via CAST so e.g. "2" sorts before "10".
      *
      * Security fix: was previously using $this->companyId (undefined property),
      * corrected to $this->company_id.
      *
-     * @return array  All md_rack rows joined to warehouse and product, with 'status' field.
+     * @return array  All md_bin rows joined to warehouse and product, with 'status' field.
      */
     public function getRackOccupancy(): array
     {
@@ -554,14 +554,14 @@ class ProductManager {
                 r.id,
                 r.zone,
                 r.aisle,
-                r.rack,
+                r.bin,
                 r.product_sku,
                 r.td_stock_id,
                 mw.warehouse_name,
                 mw.id AS warehouse_id,
                 p.product_name,
                 CASE WHEN r.product_sku IS NOT NULL THEN 'occupied' ELSE 'empty' END AS status
-            FROM md_rack r
+            FROM md_bin r
             INNER JOIN md_warehouse mw
                 ON  mw.company_id = r.company_id
                 AND mw.id         = r.warehouse
@@ -571,7 +571,7 @@ class ProductManager {
             WHERE r.company_id = :company_id
             ORDER BY mw.warehouse_name, r.zone,
                     CAST(r.aisle AS UNSIGNED), r.aisle,
-                    CAST(r.rack AS UNSIGNED),  r.rack"
+                    CAST(r.bin AS UNSIGNED),  r.bin"
         );
         $sth->execute([':company_id' => $this->company_id]);
         return $sth->fetchAll(PDO::FETCH_ASSOC);