Refactor to bring the nuxt loading bar code out of the strategies

functions/network.js

@@ -1,12 +1,19 @@
 import AxiosStrategy from "./strategies/AxiosStrategy";
 import ProxyStrategy from "./strategies/ProxyStrategy";
+import FirefoxStrategy from "./strategies/FirefoxStrategy";
+
+
+const runAppropriateStrategy = (req, store) => {
 
-const sendNetworkRequest = (req, store) => {
   if (store.state.postwoman.settings.PROXY_ENABLED) {
     return ProxyStrategy(req, store);
   }
 
   return AxiosStrategy(req, store);
-};
+}
+
+const sendNetworkRequest = (req, store) => 
+  runAppropriateStrategy(req, store)
+    .finally(() => window.$nuxt.$loading.finish());
 
 export { sendNetworkRequest };