CLASSROOMIO-T-29: Limit org to one

Co-authored-by: Rotimi Best <rotimiibitoyeemma@gmail.com>

Merge-request: CLASSROOMIO-MR-4
Merged-by: Digdippa Team <digdippa@gmail.com>

src/utils/store/org.js

@@ -1,4 +1,9 @@
 import { writable } from 'svelte/store';
 
 export const orgs = writable([]);
-export const currentOrg = writable({});
+export const currentOrg = writable({
+  id: '',
+  name: '',
+  shortName: '',
+  siteName: '',
+});