Initial commit: Aeroflot Flights Web - Angular 12 baseline

- Angular 12 application with PrimeNG components
- 5 existing Cypress e2e test suites
- SCSS styling with BEM naming convention
- i18n support (10 languages)
- Leaflet map integration
- Complete component hierarchy and routing structure

This baseline will be used for Angular → React migration.

ClientApp/node_modules/array-buffer-byte-length/test/index.js

@@ -0,0 +1,29 @@
+'use strict';
+
+var test = require('tape');
+var forEach = require('for-each');
+var v = require('es-value-fixtures');
+var inspect = require('object-inspect');
+
+var byteLength = require('../');
+
+test('byteLength', function (t) {
+	forEach(v.objects.concat(v.primitives), function (nonAB) {
+		t.equal(byteLength(nonAB), NaN, inspect(nonAB) + ' is not an ArrayBuffer, and yields NaN');
+	});
+
+	t.test('ArrayBuffers', { skip: typeof ArrayBuffer !== 'function' }, function (st) {
+		var ab32 = new ArrayBuffer(32);
+		st.equal(byteLength(ab32), 32, 'works on an ArrayBuffer of length 32: ' + inspect(ab32));
+
+		var ab0 = new ArrayBuffer(0);
+		st.equal(byteLength(ab0), 0, 'works on an ArrayBuffer of length 0: ' + inspect(ab0));
+
+		var dv = new DataView(ab32);
+		st.equal(byteLength(dv), NaN, 'a DataView returns NaN');
+
+		st.end();
+	});
+
+	t.end();
+});