Add free-ports script, Docker aliases, and Bun env

Add free-ports.sh script and a corresponding alias in .bash_aliases.
Introduce docker-clean and docker-update aliases for Docker maintenance.

Export BUN_INSTALL and prepend its bin directory to PATH in .profile.

.bash_aliases

@@ -20,6 +20,7 @@ alias list="sudo nala list --upgradable"
 alias sp="source ~/.profile"
 alias snala="sudo nala"
 alias btrfscheck="sudo btrfs filesystem usage / && echo && df -h /"
+alias free-ports="/usr/local/bin/free-port/free-ports.sh" # sudo ln -s /home/garand_plg/dotfiles/free-ports.sh /usr/local/bin/free-port
 
 # Navigation aliases
 alias ~='cd ~'
@@ -96,13 +97,15 @@ alias logs="sudo find /var/log -type f -exec file {} \; | grep 'text' | cut -d'
 
 alias kssh="kitty +kitten ssh"
 
-
+# Docker commands
 alias docker-clean=' \
   docker container prune -f ; \
   docker image prune -f ; \
   docker network prune -f ; \
   docker volume prune -f '
 
+alias docker-update="docker images --format "{{.Repository}}:{{.Tag}}" | grep -v '<none>' | xargs -L1 docker pull"
+
 # Remove a directory and all files
 alias rmd='/bin/rm  --recursive --force --verbose '