Migrate to SQLite (#174)

* Migrating Fredy from LowDb to SqLite 🎉

* adding new sql migration system for future sql migrations

* adding setting to change  sqlite path for db files

* create migration plan for graceful migration lowdb -> sqlite

* Improving Documentation

* adding test for sqliteconnection

* upgrading dependencies

* making nodejs 22 as min version

* improve scraper

* adding overwrite ability for db migra

lib/api/routes/generalSettingsRoute.js

@@ -1,7 +1,7 @@
 import restana from 'restana';
 import { config, getDirName, readConfigFromStorage, refreshConfig } from '../../utils.js';
 import fs from 'fs';
-import { handleDemoUser } from '../../services/storage/userStorage.js';
+import { ensureDemoUserExists } from '../../services/storage/userStorage.js';
 import logger from '../../services/logger.js';
 const service = restana();
 const generalSettingsRouter = service.newRouter();
@@ -19,7 +19,7 @@ generalSettingsRouter.post('/', async (req, res) => {
     const currentConfig = await readConfigFromStorage();
     fs.writeFileSync(`${getDirName()}/../conf/config.json`, JSON.stringify({ ...currentConfig, ...settings }));
     await refreshConfig();
-    handleDemoUser();
+    ensureDemoUserExists();
   } catch (err) {
     logger.error(err);
     res.send(new Error('Error while trying to write settings.'));