Naming consistance and SESSION issue

app/assets/utils/classes/CompanySettingManager.php

@@ -19,7 +19,7 @@ class CompanySettingManager
 {
     private PDO $pdo;
     private ?PDO $transactionPdo;
-    private int $companyId;
+    private int $company_id;
 
     // ── Known keys with their defaults ───────────────────────────────────────
     private const DEFAULTS = [
@@ -32,11 +32,11 @@ class CompanySettingManager
         'location_label_aisle'         => 'Aisle',    // advanced level 2 default
     ];
 
-    public function __construct(PDO $pdo, int $companyId, ?PDO $transactionPdo = null)
+    public function __construct(PDO $pdo, int $company_id, ?PDO $transactionPdo = null)
     {
         $this->pdo            = $pdo;
         $this->transactionPdo = $transactionPdo;
-        $this->companyId      = $companyId;
+        $this->companyId      = $company_id;
     }
 
     // ─────────────────────────────────────────────────────────────

app/assets/utils/classes/ContactManager.php

@@ -18,10 +18,10 @@
  */
 class ContactManager {
 
-    private $pdo;
-    private $company_id;
+    private PDO $pdo;
+    private int $company_id;
 
-    public function __construct($pdo, $company_id) {
+    public function __construct(PDO $pdo, int $company_id) {
         $this->pdo        = $pdo;
         $this->company_id = $company_id;
     }

app/assets/utils/classes/InvoiceManager.php

@@ -30,10 +30,10 @@
  */
 class InvoiceManager {
 
-    private $pdo;
-    private $company_id;
+    private PDO $pdo;
+    private int $company_id;
 
-    public function __construct($pdo, int $company_id) {
+    public function __construct(PDO $pdo, int $company_id) {
         $this->pdo        = $pdo;
         $this->company_id = $company_id;
     }

app/assets/utils/classes/OrderManager.php

@@ -37,10 +37,10 @@
  */
 class OrderManager {
 
-    private $pdo;
-    private $company_id;
+    private PDO $pdo;
+    private int $company_id;
 
-    public function __construct($pdo, int $company_id) {
+    public function __construct(PDO $pdo, int $company_id) {
         $this->pdo        = $pdo;
         $this->company_id = $company_id;
     }

app/assets/utils/classes/ProductManager.php

@@ -18,10 +18,10 @@
  */
 class ProductManager {
 
-    private $pdo;
-    private $company_id;
+    private PDO $pdo;
+    private int $company_id;
 
-    public function __construct($pdo, $company_id) {
+    public function __construct(PDO $pdo, int $company_id) {
         $this->pdo        = $pdo;
         $this->company_id = $company_id;
     }

app/assets/utils/classes/PurchaseOrderManager.php

@@ -30,10 +30,10 @@
  */
 class PurchaseOrderManager {
 
-    private $pdo;
-    private $company_id;
+    private PDO $pdo;
+    private int $company_id;
 
-    public function __construct($pdo, int $company_id) {
+    public function __construct(PDO $pdo, int $company_id) {
         $this->pdo        = $pdo;
         $this->company_id = $company_id;
     }

app/assets/utils/classes/ReportManager.php

@@ -21,13 +21,13 @@
 class ReportManager
 {
     private PDO    $pdo;
-    private int    $companyId;
+    private int    $company_id;
     private string $mainDb;
 
-    public function __construct(PDO $pdo, int $companyId, string $mainDb = '')
+    public function __construct(PDO $pdo, int $company_id, string $mainDb = '')
     {
         $this->pdo       = $pdo;
-        $this->companyId = $companyId;
+        $this->companyId = $company_id;
         $this->mainDb    = $mainDb;
     }
 

app/assets/utils/classes/ReturnManager.php

@@ -31,10 +31,10 @@
  */
 class ReturnManager {
 
-    private $pdo;
-    private $company_id;
+    private PDO $pdo;
+    private int $company_id;
 
-    public function __construct($pdo, int $company_id) {
+    public function __construct(PDO $pdo, int $company_id) {
         $this->pdo        = $pdo;
         $this->company_id = $company_id;
     }

app/assets/utils/classes/StockManager.php

@@ -23,10 +23,10 @@
  */
 class StockManager {
 
-    private $pdo;
-    private $company_id;
+    private PDO $pdo;
+    private int $company_id;
 
-    public function __construct($pdo, $company_id) {
+    public function __construct(PDO $pdo, int $company_id) {
         $this->pdo        = $pdo;
         $this->company_id = $company_id;
     }

app/assets/utils/classes/WarehouseManager.php

@@ -21,10 +21,10 @@
  */
 class WarehouseManager {
 
-    private $pdo;
-    private $company_id;
+    private PDO $pdo;
+    private int $company_id;
 
-    public function __construct($pdo, $company_id, $logging = null) {
+    public function __construct(PDO $pdo, int $company_id, $logging = null) {
         $this->pdo        = $pdo;
         $this->company_id = $company_id;
     }