Add basic tweet-bot stuff

account/server/config/passport-strategies/twitter.js

@@ -0,0 +1,19 @@
+var Strategy = require('passport-twitter').Strategy;
+const User = require("../../models/user");
+
+const twitter = new Strategy({
+    consumerKey: process.env['TWITTER_CONSUMER_KEY'],
+    consumerSecret: process.env['TWITTER_CONSUMER_SECRET'],
+    callbackURL: '/oauth/callback',
+    proxy: trustProxy
+  },
+  function(token, tokenSecret, profile, cb) {
+    // In this example, the user's Twitter profile is supplied as the user
+    // record.  In a production-quality application, the Twitter profile should
+    // be associated with a user record in the application's database, which
+    // allows for account linking and authentication with other identity
+    // providers.
+    return cb(null, profile);
+  })
+
+  module.exports = local;

account/server/config/passport.js

@@ -1,6 +1,7 @@
 /* Initializing PassportJS */
 const User = require("../models/user");
 const local = require("./passport-strategies/local");
+const twitter = require("./passport-strategies/twitter");
 
 module.exports = function (app, passport) {
   // Configure Passport authenticated session persistence.