move app state to store

src/views/EnterCredentials.svelte

@@ -3,11 +3,11 @@
     import { invoke } from '@tauri-apps/api/tauri';
     import { getRootCause } from '../lib/errors.js';
 
+    import { appState } from '../lib/state.js';
     import { navigate } from '../lib/routing.js';
     import Link from '../ui/Link.svelte';
     import ErrorAlert from '../ui/ErrorAlert.svelte';
 
-    export let appState;
 
     let errorMsg = null;
     let alert;
@@ -19,7 +19,7 @@
 
         try {
             await invoke('save_credentials', {credentials, passphrase});
-            if (appState.currentRequest) {
+            if ($appState.currentRequest) {
                 navigate('ShowApproved');
             }
             else {