implemented frontend including separate message system; started to implement backend

yjs-poll/node_modules/lib0/set.d.ts

@@ -0,0 +1,5 @@
+export function create(): Set<any>;
+export function toArray<T>(set: Set<T>): Array<T>;
+export function first<T>(set: Set<T>): T | undefined;
+export function from<T>(entries: Iterable<T>): Set<T>;
+//# sourceMappingURL=set.d.ts.map