refactor tests for readability + linting fixes

src/background/run.ts

@@ -1,20 +1,29 @@
 "use strict";
 
-import { createWindow } from './createWindow';
+import { createWindow } from './window';
 import { ipcMain, BrowserWindow  } from "electron";
 import { initSession } from './session';
-import { windowEmitter } from './windowEmitter';
+import { backgroundMitt } from './emitter';
 // const portAudio = require('naudiodon');
 
+interface RenderMessage {
+    content: string;
+    context: string;
+    subContext: string;
+    modifiers: string;
+    time: string;
+    id: string;
+}
+
 interface IpcRendererPayload {
     endpoint: string;
-    message: any;
+    message: RenderMessage | null;
 }
 
 let win: BrowserWindow | null;
 let activeSession = false;
 
-windowEmitter.on('ipc-renderer', (payload: IpcRendererPayload) => {
+backgroundMitt.on('ipc-renderer', (payload: IpcRendererPayload) => {
     if (win)
     win.webContents.send(payload.endpoint, {
       message: payload.message
@@ -23,7 +32,7 @@ windowEmitter.on('ipc-renderer', (payload: IpcRendererPayload) => {
 
 const windowDismount = (): void => {
     win = null;
-    windowEmitter.emit('window-active', false);
+    backgroundMitt.emit('window-active', false);
     ipcMain.removeAllListeners('send-message');
 }