fix: restore missing fleet dashboard store exports

Re-add missing travel-expenses and service-note store exports used by the invoices PDF page, and include travel_expenses_table in service-context fallback. This fixes the frontend Docker build failure caused by missing named exports.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

frontend/src/stores/fleetDashboardStore.js

@@ -731,10 +731,12 @@ export async function fetchTasksByWorkOrder(workOrderId) {
 
 export async function fetchWorkOrderTaskServiceContext(workOrderId) {
     if (!workOrderId) {
-        return { tasks: [], additional_costs_table: null };
+        return { tasks: [], additional_costs_table: null, travel_expenses_table: null };
     }
     const payload = await api.get(`fleet/work-orders/${encodeURIComponent(workOrderId)}/task-service-context/`);
-    return payload && typeof payload === 'object' ? payload : { tasks: [], additional_costs_table: null };
+    return payload && typeof payload === 'object'
+        ? payload
+        : { tasks: [], additional_costs_table: null, travel_expenses_table: null };
 }
 
 export async function fetchWorkOrderAdditionalCostsTable(workOrderId) {
@@ -759,6 +761,42 @@ export async function updateWorkOrderAdditionalCostsTable(workOrderId, data) {
     return payload;
 }
 
+export async function fetchWorkOrderTravelExpensesTable(workOrderId) {
+    if (!workOrderId) {
+        return {
+            work_order: null,
+            broj_sati: '0.00',
+            kolicina_dnevnica: '0.00',
+            iznos_dnevnica: '30.00',
+            daily_rate_country: 'HR',
+            total_for_payout: '0.00',
+        };
+    }
+    const payload = await api.get(`fleet/work-orders/${encodeURIComponent(workOrderId)}/travel-expenses-table/`);
+    return payload && typeof payload === 'object'
+        ? payload
+        : {
+            work_order: null,
+            broj_sati: '0.00',
+            kolicina_dnevnica: '0.00',
+            iznos_dnevnica: '30.00',
+            daily_rate_country: 'HR',
+            total_for_payout: '0.00',
+        };
+}
+
+export async function updateWorkOrderTravelExpensesTable(workOrderId, data) {
+    if (!workOrderId) {
+        throw new Error('Work order ID je obavezan.');
+    }
+    const payload = await api.put(
+        `fleet/work-orders/${encodeURIComponent(workOrderId)}/travel-expenses-table/`,
+        data ?? {},
+    );
+    showToast('Obračun putnih troškova je uspješno spremljen.', 'success');
+    return payload;
+}
+
 export async function updateTaskWorkHoursTable(taskId, data) {
     if (!taskId) {
         throw new Error('Task ID je obavezan.');
@@ -768,6 +806,17 @@ export async function updateTaskWorkHoursTable(taskId, data) {
     return payload;
 }
 
+export async function updateTaskServiceReportNote(taskId, note) {
+    if (!taskId) {
+        throw new Error('Task ID je obavezan.');
+    }
+    const payload = await api.patch(`tasks/tasks/${encodeURIComponent(taskId)}/`, {
+        service_report_note: String(note ?? ''),
+    });
+    showToast('Napomena servisnog izvještaja je uspješno spremljena.', 'success');
+    return payload;
+}
+
 export async function createWorkOrderInvoice(workOrderId, data = {}, signal = null) {
     if (!workOrderId) {
         throw new Error('Work order ID je obavezan.');