Add cron update option

• Added option to update Invidious from cron with /path/to/script/invidious_update.sh -c

Bug Fixes

• Fixed bug with corrupt config.
• Fixed user delete command

Clean Up

• Removed option to choose branch
• Added default config if missing from repo. Basically making it ready for upcoming changes.
• Some cleaning up.

Add swap option

• Added option to add swap space.

Add Docker to Arch

• Added Docker option to Arch Linux

Add support for Arch Linux

• Added support for Arch Linux

Add support for Linux Mint.

Added support for Linux Mint.

Major rearragement of code into functions

• Added check if PostgreSQL is installed on CentOS/Fedora
• Added check for latest docker compose release tag from GitHub
• Changed permission check to when script is launched instead of each function
• Changed database import function

Fix script update function

Fixed script update function.

Fix CentOS postgresql repo url

Fixed CentOS postgresql repo url.