Refactor tmux-oneshot.sh to improve command configuration readability

tmux-oneshot.sh

@@ -2,13 +2,14 @@
 # tmux-oneshot.sh
 # Run a single command in a tmux session
 
+SESSION=""
+ATTACH_SESSION=0
+
 # Hardcoded command and settings (uncomment and modify as needed)
 # SESSION="mytest"
 # COMMAND="ping google.com"
 # ATTACH_SESSION=1
 
-SESSION=""
-ATTACH_SESSION=0
 
 while getopts "t:a" opt; do
     case "$opt" in