Allow updating production plan responsibility

src/types.ts

@@ -202,6 +202,7 @@ export type ProductionPlanPayload = {
   name: string;
   contractor?: string;
   responsibleUserId?: number | null;
+  responsibleName?: string;
   plannedStartDate?: string | null;
   expectedDate?: string | null;
   notes?: string;
@@ -630,8 +631,9 @@ export interface ManagedUser {
 }
 
 export interface OperationalUser {
-  id: number;
+  id: number | null;
   name: string;
+  isSystem?: boolean;
 }
 
 export interface CreateUserResult {