Remove ingress support from Seerr and add back normal webui

- Set ingress: false and add webui URL in config.yaml
- Remove nginx from Dockerfile PACKAGES
- Remove nginx ingress init script, nginx config, and nginx service

Co-authored-by: alexbelgium <44178713+alexbelgium@users.noreply.github.com>

seerr/rootfs/etc/services.d/nginx/run

@@ -1,14 +0,0 @@
-#!/usr/bin/with-contenv bashio
-# shellcheck shell=bash
-set -e
-# ==============================================================================
-
-# Set variables
-slug=seerr
-port=5055
-
-# Wait for seerr to become available
-bashio::net.wait_for "$port" localhost 900
-
-bashio::log.info "Starting NGINX..."
-exec nginx