Feature/vacation edo signing (#23)

Co-authored-by: gorbenko.pavel <gorbenko.pavel@tansu.kz>
Reviewed-on: http://git.tnsu.kz/timur.gorodetskiy/request-portal/pulls/23

src/webparts/requestPortal/forms/Referral/ReferralForm.tsx

@@ -21,6 +21,7 @@ import {
   ApprovalHistory,
   StatusBadge,
   useMatrixEditor,
+  canEditExecutors,
   getPlannedMatrix,
   notifyActiveStep,
   useRequestTypeId,
@@ -241,7 +242,7 @@ const ReferralForm: React.FC<IRequestFormProps> = ({
   const executors = useMatrixEditor(
     loadExecutors,
     `${data.Referrer}-${editId ?? 'new'}`,
-    false,
+    canEditExecutors(context, readOnly),
     !!editId || (!!data.Referrer && !!requestTypeId),
     (login) => approval.getJobTitle(login),
     resolveApproverOrgInfo(context)
@@ -470,12 +471,14 @@ const ReferralForm: React.FC<IRequestFormProps> = ({
           canRemoveRow={canRemoveApprover ? () => true : undefined}
         />
 
-        {!executors.loading && executors.rows.length > 0 && (
+        {!executors.loading && (executors.editable || executors.rows.length > 0) && (
           <ApprovalMatrix
             editor={executors}
             search={(q) => approval.searchUsers(q)}
             title={noApprovalPhase ? 'Исполнение' : 'Исполнение (после согласования)'}
             roleLabel="Исполнитель"
+            canRemoveRow={executors.editable ? () => true : undefined}
+            pickerPlaceholder="Добавить исполнителя: начните вводить ФИО…"
             emptyText="Исполнители не заданы по маршруту."
           />
         )}