feat: add ExamStageActions component for exam fee handling

- Implemented ExamStageActions component to manage actions related to exam booking and payment based on application status.
- Added mock-base-query for development, providing a partial mock backend for various API endpoints.
- Introduced mock-data for simulating responses in the mock-base-query, covering profiles, vessels, applications, licenses, exams, and notifications.

libs/api/src/lib/features/licensing/licensing-api.ts

@@ -506,6 +506,33 @@ export const licensingApi = baseApi
           error ? [] : [itemTag('LicenseApplication', id), listTag('ApplicationQueue')],
       }),
 
+      /** Places a candidate who has paid the examination fee into a sitting. */
+      scheduleExam: builder.mutation<
+        LicenseApplication,
+        { id: string; examId: string; admissionNumber?: string; examDate?: string }
+      >({
+        query: ({ id, ...body }) => ({
+          url: `/license-application-review/${id}/schedule-exam`,
+          method: 'POST',
+          body,
+        }),
+        invalidatesTags: (_r, error, { id }) =>
+          error ? [] : [itemTag('LicenseApplication', id), listTag('ApplicationQueue')],
+      }),
+
+      /**
+       * Raises the examination fee — after eligibility approval, or again when
+       * a failed candidate elects to resit.
+       */
+      requestExamPayment: builder.mutation<LicenseApplication, string>({
+        query: (id) => ({
+          url: `/license-applications/${id}/request-exam-payment`,
+          method: 'POST',
+        }),
+        invalidatesTags: (_r, error, id) =>
+          error ? [] : [itemTag('LicenseApplication', id), listTag('LicenseApplication')],
+      }),
+
       // ------------------------------------------------- certificate designs
       getLicenseTemplates: builder.query<LicenseTemplate[], string | void>({
         query: (licenseTypeId) => ({
@@ -543,6 +570,7 @@ export const licensingApi = baseApi
           name?: string;
           hbsSource?: string;
           pageOptions?: TemplatePageOptions;
+          backgroundUrl?: string;
         }
       >({
         query: ({ id, ...body }) => ({
@@ -827,6 +855,8 @@ export const {
   useApproveDocumentsMutation,
   useFinalApproveMutation,
   useRejectApplicationMutation,
+  useScheduleExamMutation,
+  useRequestExamPaymentMutation,
   useConfirmPaymentMutation,
   useScheduleInspectionMutation,
   useGetInspectionsQuery,