Make BaseModule a real entity

- Add all dependencies, necessary to run the content (baseUrl, Arguments)
- Encapsulate all POST/GET/DELETE/PATCH/PUT methods as protected methods inside the BaseModule
- Return Module content ONLY per `BaseModule::run()` (including the Hook logic there as well)

src/Module/Api/Mastodon/Accounts/UpdateCredentials.php

@@ -32,7 +32,7 @@ use Friendica\Util\HTTPInputData;
  */
 class UpdateCredentials extends BaseApi
 {
-	public function patch()
+	protected function patch()
 	{
 		self::checkAllowedScope(self::SCOPE_WRITE);
 		$uid = self::getCurrentUserID();