chore: move typescript, tslint, and eslint packages to top-level package.json

Also migrate eslint and tslint configs to top level only. This makes it so that we have one
unified configuration across the entire project, rather than each subproject having its own
linting rules and typescript version.

Author: AKPWebDesign

electron-wrapper/.eslintrc renamed to .eslintrc

@@ -91,14 +91,6 @@
     "babel-preset-react": "^6.24.1",
     "electron-forge": "^5.1.1",
     "electron-prebuilt-compile": "1.8.4",
-    "eslint": "^3",
-    "eslint-config-airbnb": "^15",
-    "eslint-plugin-import": "^2",
-    "eslint-plugin-jsx-a11y": "^5",
-    "eslint-plugin-react": "^7",
-    "standard-version": "^4.3.0",
-    "tslint": "^5.9.1",
-    "tslint-config-prettier": "^1.13.0",
-    "typescript": "^2.8.1"
+    "standard-version": "^4.3.0"
   }
 }

electron-wrapper/package.json

@@ -9,7 +9,7 @@ import * as isDev from 'electron-is-dev';
 import { argv } from 'yargs';
 
 // Handle creating/removing shortcuts on Windows when installing/uninstalling.
-if (require('electron-squirrel-startup')) { // tslint:disable-line no-var-requires
+if (require('electron-squirrel-startup')) {
   app.quit();
 }
 
@@ -37,7 +37,7 @@ const urls = {
 };
 
 if (argv.dev) {
-  require('electron-debug')({ // tslint:disable-line no-var-requires
+  require('electron-debug')({
     showDevTools: 'undocked',
     enabled: true,
   });