refactor: switch from Axios for Fetch API (#840)

* refactor: switch ExternalAPI to Fetch API

* fix: add missing auth token in Plex request

* fix: send proper URL params

* ci: try to fix format checker

* ci: ci: try to fix format checker

* ci: try to fix format checker

* refactor: make tautulli use the ExternalAPI class

* refactor: add rate limit to fetch api

* refactor: add rate limit to fetch api

* refactor: switch server from axios to fetch api

* refactor: switch frontend from axios to fetch api

* fix: switch from URL objects to strings

* fix: use the right search params for ExternalAPI

* fix: better log for ExternalAPI errors

* feat: add retry to external API requests

* fix: try to fix network errors with IPv6

* fix: imageProxy rate limit

* revert: remove retry to external API requests

* feat: set IPv4 first as an option

* fix(jellyfinapi): add missing argument in JellyfinAPI constructor

* refactor: clean the rate limit utility

server/index.ts

@@ -32,10 +32,17 @@ import * as OpenApiValidator from 'express-openapi-validator';
 import type { Store } from 'express-session';
 import session from 'express-session';
 import next from 'next';
+import dns from 'node:dns';
+import net from 'node:net';
 import path from 'path';
 import swaggerUi from 'swagger-ui-express';
 import YAML from 'yamljs';
 
+if (process.env.forceIpv4First === 'true') {
+  dns.setDefaultResultOrder('ipv4first');
+  net.setDefaultAutoSelectFamily(false);
+}
+
 const API_SPEC_PATH = path.join(__dirname, '../overseerr-api.yml');
 
 logger.info(`Starting Overseerr version ${getAppVersion()}`);
@@ -56,7 +63,7 @@ app
     }
 
     // Load Settings
-    const settings = getSettings().load();
+    const settings = getSettings();
     restartFlag.initializeSettings(settings.main);
 
     // Migrate library types