better list with no more funny hidden leaks

src/index.ts

@@ -49,18 +49,25 @@ db.then(() => {
 	app.set('config', config);
 	app.set('logger', logger);
 
-	app.get('/upload', (req, res) => { // only for testing, very abusable
+	app.get('/upload', async (req, res) => { // only for testing, very abusable
 		const file = new File({
 			title: 'penis', // look how mature i am
 			artist: 'cock'
 		});
-		file.save();
+		await file.save();
 
 		res.send('made and saved a sample file');
 	});
 
 	app.get('/list', async (req, res) => { // only for testing
-		const docs = await File.find({});
+		let docs = await File.find({});
+		docs = docs.map(d => {
+			const keys = Object.keys(d.toObject()).filter(k => !k.startsWith('_'));
+			const obj = {};
+			for (const key of keys) obj[key] = d[key];
+
+			return obj;
+		});
 		res.send(JSON.stringify(docs));
 	});