better extension ui

app/assets/javascripts/app/frontend/models/app/extension.js

@@ -0,0 +1,23 @@
+class Extension extends Item {
+  constructor(json) {
+      _.merge(this, json);
+
+      this.actions = this.actions.map(function(action){
+        return new Action(action);
+      })
+  }
+}
+
+class Action {
+  constructor(json) {
+      _.merge(this, json);
+
+      var comps = this.type.split(":");
+      if(comps.length > 0) {
+        this.repeatable = true;
+        this.repeatType = comps[0]; // 'watch' or 'poll'
+        this.repeatVerb = comps[1]; // http verb
+        this.repeatFrequency = comps[2];
+      }
+  }
+}