Finish 2 days room limit

- Create modal to register when limit is past
 - Create modal to share the link
 - Use UrlManager to check if limit room is active

Signed-off-by: Gregoire Parant <g.parant@thecodingmachine.com>

front/src/Stores/ModalStore.ts

@@ -0,0 +1,4 @@
+import { writable } from "svelte/store";
+
+export const showLimitRoomModalStore = writable(false);
+export const showShareLinkMapModalStore = writable(false);