Add new features, fix .env setup, fix permissions and UID conflicts (#50)

* add support for Flaresolverr,
automatic timezone detection

* add scripts for cleaning up old users,
and updating the containers

* fix audiobookshelf, re-add jacket support

* add optional folder and permission generation
also use a previously unused function to clean up code

* fix python UID for tautulli and jellyfin

* remove empty file

* docker-compose sample that uses env variables

new .env sample, fixed setup

* change default install directory to current dir

* fix update_containers

* remove obsolete version line

* fix directory ownership

* update README

* address nitpicks

* Update check_running.yml

Updated auto-check workflow to also copy docker-compose sample file, updated syntax to docker compose without "-"

update_containers.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# Shutds down all the containers, updates them and removes the old images. 
+# If you want to keep the old images remove or comment the last line.
+
+# If the following commands throw permission errors, uncomment the following lines
+#sudo groupadd docker
+#sudo usermod -aG docker $USER
+#newgrp docker
+# if that isnt enough then reboot
+
+docker compose pull
+docker compose up -d
+docker image prune -f