feat: implement robust employee name lookup in receipt orderline and add pos_hr dependency

__manifest__.py

@@ -19,7 +19,7 @@ Key Features:
 - **Odoo Branding**: Removes the "Powered by Odoo" text in the receipt footer.
 - **Print Margin**: Removes the top, right, and bottom margins from the print page, ensuring the content aligns closely with the paper edges while keeping the default left margin.
     """,
-    'depends': ['point_of_sale', 'pos_restaurant'],
+    'depends': ['point_of_sale', 'pos_restaurant', 'pos_hr'],
     'data': [],
     'assets': {
         'point_of_sale._assets_pos': [

static/src/js/orderline.js

@@ -22,7 +22,21 @@ patch(Orderline.prototype, {
 
 patch(PosOrder.prototype, {
     getCashierName() {
-        const employee = this.employee_id || this.original_employee_id || this.user_id;
+        const pos = this.pos || this.models?.env?.services?.pos;
+        let employee = this.employee_id || this.original_employee_id || this.user_id || null;
+        
+        // If employee is just an ID/number, look up the record from the POS store models
+        if (employee && (typeof employee === 'number' || typeof employee === 'string')) {
+            const empId = parseInt(employee);
+            if (pos && pos.models && pos.models['hr.employee']) {
+                employee = pos.models['hr.employee'].get(empId) || { name: `Employee ${empId}` };
+            } else if (pos && pos.employees) {
+                employee = pos.employees.find(e => e.id === empId) || { name: `Employee ${empId}` };
+            } else {
+                employee = { name: `Employee ${empId}` };
+            }
+        }
+
         const name = employee ? (employee.name || "") : "";
         if (!name) {
             return "";