request unlock/credentials when terminal is launched from locked/empty state

src/lib/queue.js

@@ -9,6 +9,10 @@ export default function() {
 
         resolvers: [],
 
+        size() {
+            return this.items.length;
+        },
+
         put(item) {
             this.items.push(item);
             let resolver = this.resolvers.shift();