beautify terminal output

- draw welcome banner on server starting
- use minimal logs for webpack
- disable verbose mode for nodemon

resolves #240

nodemon.json

@@ -1,5 +1,4 @@
 {
-  "verbose": true,
   "ignore": [
     ".git",
     "node_modules",

src/bin/server.ts

@@ -91,6 +91,41 @@ function onListening(): void {
     : 'port ' + addr.port;
 
   debug('Listening on ' + bind);
+
+  drawBanner([
+    `CodeX Docs server is running`,
+    ``,
+    `Main page: http://localhost:${port}`
+  ]);
+}
+
+function drawBanner(lines: string[]) {
+  /** Define banner parts */
+  const PARTS = {
+    TOP_LEFT: '┌',
+    TOP_RIGHT: '┐',
+    BOTTOM_LEFT: '└',
+    BOTTOM_RIGHT: '┘',
+    HORIZONTAL: '─',
+    VERTICAL: '│',
+    SPACE: ' ',
+  }
+
+  /** Calculate max line length */
+  const maxLength = lines.reduce((max, line) => Math.max(max, line.length), 0);
+
+  /** Prepare top line */
+  const top = PARTS.TOP_LEFT + PARTS.HORIZONTAL.repeat(maxLength + 2) + PARTS.TOP_RIGHT;
+
+  /** Compose middle lines */
+  const middle = lines.map(line => PARTS.VERTICAL + ' ' + line + PARTS.SPACE.repeat(maxLength - line.length) + ' ' + PARTS.VERTICAL);
+
+  /** Prepare bottom line */
+  const bottom = PARTS.BOTTOM_LEFT + PARTS.HORIZONTAL.repeat(maxLength + 2) + PARTS.BOTTOM_RIGHT;
+
+  console.log(top);
+  console.log(middle.join('\n'));
+  console.log(bottom);
 }
 
 export default {

webpack.config.js

@@ -87,5 +87,11 @@ export default () => {
     optimization: {
       splitChunks: false,
     },
+
+    /**
+     * Show less logs while building
+     * https://webpack.js.org/configuration/stats/
+     */
+    stats: 'minimal'
   };
 };