Add eslint and fix issues

.eslintrc.cjs

@@ -0,0 +1,19 @@
+module.exports = {
+    "env": {
+        "browser": true,
+        "es6": true,
+        "node": true
+    },
+    "extends": "eslint:recommended",
+    "globals": {
+        "Atomics": "readonly",
+        "SharedArrayBuffer": "readonly"
+    },
+    "parserOptions": {
+        "ecmaVersion": 2018,
+        "sourceType": "module"
+    },
+    "rules": {
+		"no-unused-vars" : "off",
+    }
+};

api/index.js

@@ -1,7 +1,6 @@
 import fs from 'fs'
 import express from 'express'
 import bodyParser from 'body-parser'
-import * as db from './db.js'
 import api_auth from './authentication.js'
 import api_user from './user.js'
 import api_info from './info.js'

package.json

@@ -39,6 +39,7 @@
     "bootstrap": "^4.4.1",
     "cross-env": "^5.2.0",
     "css-loader": "^2.1.1",
+    "eslint": "^6.8.0",
     "jquery": "^3.4.1",
     "mini-css-extract-plugin": "^0.6.0",
     "moment": "^2.24.0",