moved all sources to src directory

src/app.js

@@ -0,0 +1,81 @@
+const log = require('./services/log');
+const express = require('express');
+const path = require('path');
+const favicon = require('serve-favicon');
+const cookieParser = require('cookie-parser');
+const bodyParser = require('body-parser');
+const helmet = require('helmet');
+const session = require('express-session');
+const FileStore = require('session-file-store')(session);
+const os = require('os');
+const sessionSecret = require('./services/session_secret');
+
+const app = express();
+
+// view engine setup
+app.set('views', path.join(__dirname, 'views'));
+app.set('view engine', 'ejs');
+
+app.use(helmet());
+
+app.use((req, res, next) => {
+    log.request(req);
+    next();
+});
+
+app.use(bodyParser.json({limit: '50mb'}));
+app.use(bodyParser.urlencoded({extended: false}));
+app.use(cookieParser());
+app.use(express.static(path.join(__dirname, 'public')));
+const sessionParser = session({
+    secret: sessionSecret,
+    resave: false, // true forces the session to be saved back to the session store, even if the session was never modified during the request.
+    saveUninitialized: false, // true forces a session that is "uninitialized" to be saved to the store. A session is uninitialized when it is new but not modified.
+    cookie: {
+        //    path: "/",
+        httpOnly: true,
+        maxAge:  1800000
+    },
+    store: new FileStore({
+        ttl: 30 * 24 * 3600,
+        path: os.tmpdir() + '/trilium-sessions'
+    })
+});
+app.use(sessionParser);
+
+app.use(favicon(__dirname + '/public/images/app-icons/win/icon.ico'));
+
+require('./routes/routes').register(app);
+
+// catch 404 and forward to error handler
+app.use((req, res, next) => {
+    const err = new Error('Router not found for request ' + req.url);
+    err.status = 404;
+    next(err);
+});
+
+// error handler
+app.use((err, req, res, next) => {
+    log.error(err.message);
+
+    res.status(err.status || 500);
+    res.send({
+        message: err.message
+    });
+});
+
+// triggers sync timer
+require('./services/sync');
+
+// triggers backup timer
+require('./services/backup');
+
+// trigger consistency checks timer
+require('./services/consistency_checks');
+
+require('./plugins/reddit');
+
+module.exports = {
+    app,
+    sessionParser
+};