feat: add noOfPersons input field in AddExpenseBottomSheet for enhanced expense entry

lib/controller/expense/add_expense_controller.dart

@@ -26,6 +26,7 @@ class AddExpenseController extends GetxController {
   final gstController = TextEditingController();
   final locationController = TextEditingController();
   final transactionDateController = TextEditingController();
+  final TextEditingController noOfPersonsController = TextEditingController();
 
   // === State Controllers ===
   final RxBool isLoading = false.obs;
@@ -72,6 +73,7 @@ class AddExpenseController extends GetxController {
     gstController.dispose();
     locationController.dispose();
     transactionDateController.dispose();
+    noOfPersonsController.dispose();
     super.onClose();
   }
 
@@ -244,7 +246,9 @@ class AddExpenseController extends GetxController {
         location: locationController.text,
         supplerName: supplierController.text,
         amount: amount,
-        noOfPersons: 0,
+        noOfPersons: selectedExpenseType.value?.noOfPersonsRequired == true
+            ? int.tryParse(noOfPersonsController.text.trim()) ?? 0
+            : 0,
         billAttachments: billAttachments,
       );
 

lib/model/expense/add_expense_bottom_sheet.dart

@@ -125,6 +125,28 @@ class _AddExpenseBottomSheetState extends State<_AddExpenseBottomSheet> {
                       (val) => controller.selectedExpenseType.value = val,
                     ),
                   ),
+                  if (controller
+                          .selectedExpenseType.value?.noOfPersonsRequired ==
+                      true)
+                    Padding(
+                      padding: const EdgeInsets.only(top: 16),
+                      child: Column(
+                        crossAxisAlignment: CrossAxisAlignment.start,
+                        children: [
+                          _SectionTitle(
+                            icon: Icons.people_outline,
+                            title: "No. of Persons",
+                            requiredField: true,
+                          ),
+                          const SizedBox(height: 6),
+                          _CustomTextField(
+                            controller: controller.noOfPersonsController,
+                            hint: "Enter No. of Persons",
+                            keyboardType: TextInputType.number,
+                          ),
+                        ],
+                      ),
+                    ),
                   const SizedBox(height: 16),
                   _SectionTitle(
                     icon: Icons.confirmation_number_outlined,