Huge role refactoring/cleanup. Other commits will propably follow. Because some bugs will exist. Still important for longrun and also for auto docs/help/slideshow generation

roles/web-app-akaunting/Administration.md

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+# Administration
+
+## View Logs
+To check the latest logs of Akaunting.
+```bash
+docker-compose exec -it akaunting tail -n 300 storage/logs/laravel.log 
+```
+
+## Access Containers
+- Akaunting Container: `docker-compose exec -it akaunting bash`
+- Database Container: `docker-compose exec -it akaunting-db /bin/mariadb -u admin --password=$akaunting_db_password akaunting`
+
+## Manual Update
+Execute PHP artisan commands in the following order for updating Akaunting:
+
+```bash
+php artisan about
+php artisan cache:clear
+php artisan view:clear
+php artisan migrate:status
+php artisan update:all
+php artisan update:db
+```
+
+## Composer
+To install Composer, a PHP dependency management tool:
+
+```bash
+curl https://getcomposer.org/download/2.4.1/composer.phar --output composer.phar
+php composer.phar install
+```