url editor keyboard events

src/components/InfobaseURLEditor.vue

@@ -1,7 +1,13 @@
 <template>
   <form @submit.prevent="submit">
     <div class="input-group shadow" role="group">
-      <input type="text" v-model="url" class="form-control" />
+      <input
+        type="text"
+        v-model.lazy="url"
+        @keyup.enter="submit"
+        @keyup.esc="cancel"
+        class="form-control"
+      />
       <button
         type="submit"
         class="btn btn-sm btn-outline-primary"