Управление заявками (#7)

Co-authored-by: gorbenko.pavel <gorbenko.pavel@tansu.kz>
Reviewed-on: http://git.tnsu.kz/gorbenko.pavel/tnsu-approval-route/pulls/7

frontend/src/webparts/approvalAdmin/utils/stepExecutor.ts

@@ -3,12 +3,14 @@ import { comparisonOperatorSymbols, headTypeLabels, projectRoleLabels, texts } f
 import { findEmployeeByEmail } from './employee';
 
 /** Каким из четырёх взаимоисключающих способов у шага задан исполнитель. */
+/* eslint-disable @rushstack/no-new-null -- форма зеркалит TemplateRouteStep (nullable JSON-контракт бэкенда) */
 export function detectExecutorKind(step: {
   executorEmail?: string | null;
   position?: string | null;
   projectRole?: ProjectRole | null;
   headType?: HeadType | null;
 }): StepExecutorKind {
+  /* eslint-enable @rushstack/no-new-null */
   if (step.executorEmail) return 'email';
   if (step.position) return 'position';
   if (step.projectRole && step.projectRole !== ProjectRole.None) return 'projectRole';
@@ -24,7 +26,7 @@ export interface StepExecutorDisplay {
 /** Колонка «Исполнитель» в таблице шагов шаблона маршрута. */
 export function describeStepExecutor(step: TemplateRouteStep, employees: Employee[]): StepExecutorDisplay {
   if (step.executorEmail) {
-    const employee = findEmployeeByEmail(employees, step.executorEmail);
+    const employee = findEmployeeByEmail(employees, step.executorEmail ?? undefined);
     return employee ? { primary: employee.fio, secondary: employee.email } : { primary: step.executorEmail };
   }
   if (step.position) return { primary: step.position };