Fix #13, make youtube API optional

src/lib/server/db.ts

@@ -1,11 +1,12 @@
 import { env } from '$env/dynamic/private';
 import type { Account, Post, Tag } from '$lib/mastodon/response';
+import { isTruthy } from '$lib/truthyString';
 import sqlite3 from 'sqlite3';
 const { DEV } = import.meta.env;
 
 const db: sqlite3.Database = new sqlite3.Database('moshingmammut.db');
 
-if (DEV && env.VERBOSE === 'true') {
+if (DEV && isTruthy(env.VERBOSE)) {
   sqlite3.verbose();
   db.on('change', (t, d, table, rowid) => {
     console.debug('DB change event', t, d, table, rowid);