[Feature] Added option to list sessions with the certain status

[Dzordzu]

Usage

dzordzu@dotdurda-gentoo ~/external/zellij $ ./target/release/zellij list-sessions -h zellij-list-sessions
List active sessions

USAGE:
    zellij list-sessions [OPTIONS]

OPTIONS:
    -h, --help               Print help information
    -n, --no-formatting      Do not add colors and formatting to the list (useful for
 parsing)
    -s, --short              Print just the session name
    -S, --status <STATUS>    List sessions with the certain statuses: alive, exited
    
 
dzordzu@dotdurda-gentoo ~/external/zellij $ ./target/release/zellij list-sessions -S alive
glowing-ocelot [Created 7s ago]


dzordzu@dotdurda-gentoo ~/external/zellij $ ./target/release/zellij list-sessions -S al
glowing-ocelot [Created 13s ago]


dzordzu@dotdurda-gentoo ~/external/zellij $ ./target/release/zellij list-sessions -S exited


No zellij sessions found matching following statuses: [Exited]


dzordzu@dotdurda-gentoo ~/external/zellij $ ./target/release/zellij list-sessions -S xx
error: Invalid value "xx" for '--status <STATUS>': Unknown status

For more information try --help