Page model (#1)

* Initial database and page MVC

* Add mocha tests

* Add docs

* Add docs about nedb query options

* Add eslint and editorconfig + husky

* Improve precommit script

* Remove unnecessary dependencies

test/express.js

@@ -0,0 +1,19 @@
+const {app} = require('../bin/www');
+const chai = require('chai');
+const chaiHTTP = require('chai-http');
+const {expect} = chai;
+
+chai.use(chaiHTTP);
+
+describe('Express app', () => {
+  it('App is available', (done) => {
+    chai
+      .request(app)
+      .get('/')
+      .end((err, res) => {
+        expect(err).to.be.null;
+        expect(res).to.have.status(200);
+        done();
+      });
+  });
+});