fix: made user room number a string for added flexibility

src/app/types/key.ts

@@ -5,7 +5,7 @@ interface UKey {
 
 interface AKey {
     room: string;
-    whom?: {_id: string, uname: string, room: number};
+    whom?: {_id: string, uname: string, room: string};
     borrow?: moment.Moment;
     tb?: moment.Moment;
 }

src/app/types/notification.ts

@@ -3,7 +3,7 @@ export interface Notification {
     title: string;
     recp: {
         uname: string | null;
-        room: number | null;
+        room: string | null;
         type: "all" | "room" | "uname"
     }
 }