feat: Add CalendarSelector component and install new dependencies.

node_modules/rxjs/dist/esm/internal/operators/zip.js

@@ -0,0 +1,8 @@
+import { zip as zipStatic } from '../observable/zip';
+import { operate } from '../util/lift';
+export function zip(...sources) {
+    return operate((source, subscriber) => {
+        zipStatic(source, ...sources).subscribe(subscriber);
+    });
+}
+//# sourceMappingURL=zip.js.map