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/object.fromentries/implementation.js

@@ -0,0 +1,18 @@
+'use strict';
+
+var AddEntriesFromIterable = require('es-abstract/2024/AddEntriesFromIterable');
+var CreateDataPropertyOrThrow = require('es-abstract/2024/CreateDataPropertyOrThrow');
+var RequireObjectCoercible = require('es-object-atoms/RequireObjectCoercible');
+var ToPropertyKey = require('es-abstract/2024/ToPropertyKey');
+
+var adder = function addDataProperty(key, value) {
+	var O = this; // eslint-disable-line no-invalid-this
+	var propertyKey = ToPropertyKey(key);
+	CreateDataPropertyOrThrow(O, propertyKey, value);
+};
+
+module.exports = function fromEntries(iterable) {
+	RequireObjectCoercible(iterable);
+
+	return AddEntriesFromIterable({}, iterable, adder);
+};