fix: clear sessionstorage before plugins initialization

src/solid-xmpp-chat.js

@@ -106,6 +106,9 @@ export const SolidXMPPChat = {
       'plugins': {}
     };
 
+    sessionStorage.clear();
+    indexedDB.deleteDatabase('converse-persistent');
+
     // Alias for solid-xmpp-chat use # want to un-expose converse from window later
     // window.converse_sib.service.api === window.converse
     converse_sib.service.api = converse;
@@ -252,9 +255,6 @@ export const SolidXMPPChat = {
 
     const idToken = await document.querySelector('sib-auth').getUserIdToken();
 
-    sessionStorage.clear();
-    indexedDB.deleteDatabase('converse-persistent');
-
     converse.initialize({
       'assets_path': ComponentPath + '/dist/conversejs/',
       'authentication': this.element.dataset.authentication || 'login',