refactor tests for readability + linting fixes

src/background.ts

@@ -4,8 +4,9 @@
  */
 
 "use strict";
+
 import { protocol } from "electron";
-import { initApp } from './background/initApp';
+import { initApp } from './background/init';
 
 // Scheme must be registered before the app is ready
 protocol.registerSchemesAsPrivileged([
@@ -21,4 +22,4 @@ const isDevelopment = process.env.NODE_ENV !== "production";
     console.log('Starting Crimata electron app.');
     initApp(isDevelopment);
 
-})();
+})();