feat(tmux): add create and attach named sessions to tmx() (#78)

Reviewed-on: https://codeberg.org/vlw/dotfiles/pulls/78

.bash_aliases

@@ -222,14 +222,30 @@ sshl () {
 alias qw="tmux split-window -h"
 alias qa="tmux split-window -v"
 
+# Create or attach tmux sessions
 tmx() {
-    # Check if any tmux sessions exist
-    if tmux has-session 2>/dev/null; then
-        # Attach to the first existing session
-        tmux attach-session -d -t $(tmux ls | head -n 1 | awk '{print $1}' | tr -d :)
+    local session_name="$1"
 
+    # Attach to the first available tmux session
+    if [[ -z "$session_name" ]]; then
+        # Check if any tmux sessions exist
+        if tmux has-session 2>/dev/null; then
+            # Attach to the first existing session
+            tmux attach-session -d -t $(tmux ls | head -n 1 | awk '{print $1}' | tr -d :)
+
+            return 0
+        fi
+
+        # Create a new session if none exists
+        tmux new-session -s default
         return 0
     fi
 
-    tmux new-session -s default
+    # Create a new named tmux session
+    if ! tmux has-session -t "$session_name" 2>/dev/null; then
+        tmux new-session -s "$session_name" -d
+    fi
+
+    # Attach to named tmux session
+    tmux attach -t "$session_name"
 }