Interceptor

Add http error interceptor

projects/nshmp-apps/src/shared/interceptors/http-error.interceptor.ts

+import {
+  HttpErrorResponse,
+  HttpEvent,
+  HttpHandlerFn,
+  HttpRequest,
+} from '@angular/common/http';
+import {catchError, Observable} from 'rxjs';
+
+export function httpErrorInterceptor(
+  req: HttpRequest<unknown>,
+  next: HttpHandlerFn
+): Observable<HttpEvent<unknown>> {
+  return next(req).pipe(
+    catchError(error => {
+      if (
+        error instanceof HttpErrorResponse &&
+        typeof error.error === 'string'
+      ) {
+        throw new Error(error.error);
+      }
+
+      throw error;
+    })
+  );
+}