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/RandomProfile.php

@@ -30,7 +30,7 @@ use Friendica\Model\Contact;
  */
 class RandomProfile extends BaseModule
 {
-	public function content(): string
+	protected function content(array $request = []): string
 	{
 		$a = DI::app();