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/loader-utils/lib/parseString.js

@@ -0,0 +1,23 @@
+'use strict';
+
+function parseString(str) {
+  try {
+    if (str[0] === '"') {
+      return JSON.parse(str);
+    }
+
+    if (str[0] === "'" && str.substr(str.length - 1) === "'") {
+      return parseString(
+        str
+          .replace(/\\.|"/g, (x) => (x === '"' ? '\\"' : x))
+          .replace(/^'|'$/g, '"')
+      );
+    }
+
+    return JSON.parse('"' + str + '"');
+  } catch (e) {
+    return str;
+  }
+}
+
+module.exports = parseString;