Fixed Reviewed Changes

<User Story> Complete Payments - 1797</User Story>

<Changes>
1. Added Controller::getAllInvoices
   - Retrieves all invoices from PaymentManagementService and returns them as a read-only map.
2. Implemented Controller::confirmPayment
   - Delegates payment confirmation for a given invoice ID to PaymentManagementService.
3. Introduced PaymentManagementService::getAllInvoice
   - Provides access to all invoices stored in the datastore.
4. Added PaymentManagementService::confirmPayment
   - Confirms payment for a specific invoice, updates payment date and status, and sends notification.
5. Extended util::PaymentStatus enum
   - Added PAID status and updated string conversion.
6. Integrated AdminMenu::confirmPayment
   - Validates invoice list, filters by status, allows selection, and confirms payment.
7. Updated CustomerMenu::completePayments
   - Uses parameterized status filtering for invoice selection.
8. Enhanced MenuHelper::selectInvoiceFromUserForPayment
   - Accepts requiredStatus parameter for flexible filtering.
9. Adjusted AdminMenu options
   - Added "Confirm Payment" before Logout.
</Changes>

<Test>
Acceptance Criteria:
1. Admin selects "Confirm Payment" from menu.
   - Verify system prompts and displays invoices filtered by status.
2. Admin selects invoice with status = PAID.
   - Verify payment confirmation updates date, sets status, and sends notification.
3. Admin attempts confirmation with empty invoice list.
   - Verify error message: "No pending invoices available for confirmation."
4. Customer completes payment.
   - Verify selection uses util::PaymentStatus::PENDING and payment flow works correctly.
5. Invalid invoice ID entered.
   - Verify system throws runtime_error with "Payment failed: invalid invoice ID."

Precondition:
1. Admin logged into system.
2. At least one invoice exists in datastore.
3. Notification system available.

Steps:
1. Navigate to Admin menu → Confirm Payment.
2. Select invoice with PAID status.
3. Confirm payment and check notification.
4. Attempt with empty invoice list.
5. Attempt with invalid invoice ID.
</Test>

<Review>
Sreeja Reghukumar
</Review>

Trenser.VehicleServiceSystem/Trenser.VehicleServiceSystem/views/MenuHelper.h

@@ -736,7 +736,7 @@ inline std::string selectJobCardToUpdate(util::Map<std::string, const JobCard*>&
     util::Map<int, const JobCard* > incompleteJobCards;
     if (assignedJobCards.getSize() == 0)
     {
-        std::cout << "\nNo jobs available.\n\n";
+        std::cout << "No jobs available.\n\n";
         return "";
     }
     int currentIndex = 1;
@@ -744,12 +744,12 @@ inline std::string selectJobCardToUpdate(util::Map<std::string, const JobCard*>&
     if (selectedJobStatusType == util::ServiceJobStatus::STARTED)
     {
         util::clear();
-        std::cout << "Select a job to mark as In Progress\n";
+        std::cout << "Select a job to update to Inprogress\n";
     }
     else if (selectedJobStatusType == util::ServiceJobStatus::IN_PROGRESS)
     {
         util::clear();
-        std::cout << "Select a job to mark as Completed\n";
+        std::cout << "Select a job to update to Completed\n";
     }
     else
     {
@@ -780,7 +780,7 @@ inline std::string selectJobCardToUpdate(util::Map<std::string, const JobCard*>&
             incompleteJobCards.insert(currentIndex++, currentJobCard);
         }
     }
-    std::cout << "Enter the job index to update: ";
+    std::cout << "Select the Job Card to Update (Index): ";
     util::read(choice);
     int selectedJobCardIndex = incompleteJobCards.find(choice);
     if (selectedJobCardIndex != -1)

Trenser.VehicleServiceSystem/Trenser.VehicleServiceSystem/views/TechnicianMenu.cpp

@@ -121,7 +121,7 @@ void TechnicianMenu::updateJobStatus()
     std::string selectedJobID;
     util::ServiceJobStatus selectedJobStatus = util::ServiceJobStatus::PENDING;
 	util::Map<std::string, const JobCard*> assignedJobCards = m_controller.getJobCardsByUser();
-    std::cout << "Select the type of job you want to update:\n1.Started\n2.In Progress\nChoice: ";
+    std::cout << "Select the type of job you want to update\n1.Started\n2.Inprogress\nChoice: ";
     util::read(choice);
     if (choice == 1)
     {