add credentials entry view

src/views/Approve.svelte

@@ -7,7 +7,7 @@
     const dispatch = createEventDispatcher();
 
     async function approve() {
-        let status = await invoke('get-session-status');
+        let status = await invoke('get_session_status');
         if (status === 'unlocked') {
             dispatch('navigate', {target: 'ShowApproved'});
         }