feat: Enhance game station setup and configuration

- Updated README with detailed instructions for creating a dedicated Ansible user on Linux, including SSH key setup and passwordless sudo.
- Added userConfigurations.json for Steam ROM Manager with configurations for various gaming consoles.
- Introduced scripts for managing Gamescope and Steam sessions, including launch scripts for various emulators (Genesis, PSP, RPCS3, SNES).
- Created systemd service for Gamescope session management.
- Developed Ansible playbook for configuring Fedora for optimized Sunshine and Gamescope streaming, including user setup and system configurations.
- Updated Prometheus configuration to reflect changes in exporter targets.
- Commented out the Devolo exporter module in Terraform configuration for future reference.

ansible/files/game_station/systemd/system/gamescope-session.service

@@ -0,0 +1,29 @@
+[Unit]
+Description=Weston Wayland compositor for user gameuser
+Wants=graphical.target
+Conflicts=getty@tty1.service
+After=getty@tty1.service
+After=rc-local.service plymouth-start.service systemd-user-sessions.service
+
+[Service]
+Slice=gamescope.slice
+User=gameuser
+PAMName=login
+TTYPath=/dev/tty1
+TTYReset=yes
+TTYVHangup=yes
+StandardInput=tty
+StandardOutput=journal
+StandardError=journal
+UtmpIdentifier=tty1
+UtmpMode=user
+Environment=XDG_SEAT=seat0
+Environment=XDG_RUNTIME_DIR=/run/user/%U
+Environment=DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/%U/bus
+ExecStartPre=/usr/bin/chvt 1
+ExecStart=/usr/bin/bash /usr/local/bin/launch_gamescope.sh
+Restart=always
+KeyringMode=shared
+
+[Install]
+WantedBy=graphical.target