build: Use prettier for javascript

Stop ignoring .js and .json files in prettier and fix existing issues.

The `prettier-plugin-multiline-arrays` plugin is used to split arrays
with multiple elements into one line per element.

e2e/cypress.json

@@ -6,4 +6,4 @@
   "pluginsFile": "e2e/cypress/plugins/index.ts",
   "fixturesFolder": "e2e/cypress/fixtures",
   "baseUrl": "http://localhost:4200"
-}
+}

e2e/protractor.conf.js

@@ -9,7 +9,7 @@ exports.config = {
     './src/**/*.e2e-spec.ts'
   ],
   capabilities: {
-    'browserName': process.env.PROTRACTOR_BROWSER || 'chrome'
+    browserName: process.env.PROTRACTOR_BROWSER || 'chrome'
   },
   // Only works with Chrome and Firefox
   directConnect: true,
@@ -18,7 +18,7 @@ exports.config = {
   jasmineNodeOpts: {
     showColors: true,
     defaultTimeoutInterval: 60000,
-    print: function() {}
+    print: function () {}
   },
   onPrepare() {
     require('ts-node').register({

e2e/tsconfig.json

@@ -1,9 +1,8 @@
 {
-    "extends": "../tsconfig.json",
-    "include": ["**/*.ts"],
-    "compilerOptions": {
-        "sourceMap": false,
-        "types": ["cypress"]
-    }
+  "extends": "../tsconfig.json",
+  "include": ["**/*.ts"],
+  "compilerOptions": {
+    "sourceMap": false,
+    "types": ["cypress"]
+  }
 }
-