Add session manager for tmux.

This will open a tmux session for each monitor.
Add helper script for tmux actions.

tmux/move-window.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+# Tmux window mover with fzf
+# Allows moving current window to another session
+
+# Get current session and window
+current_session=$(tmux display-message -p '#S')
+current_window=$(tmux display-message -p '#I')
+current_window_name=$(tmux display-message -p '#W')
+
+# Get list of all sessions with window count
+sessions=$(tmux list-sessions -F '#{session_name}: #{session_windows} windows' | grep -v "^${current_session}:")
+
+# If no other sessions, offer to create one
+if [ -z "$sessions" ]; then
+    echo "No other sessions available. Create a new session? (y/n)"
+    read -r response
+    if [[ "$response" =~ ^[Yy]$ ]]; then
+        echo "Enter new session name:"
+        read -r new_session
+        if [ ! -z "$new_session" ]; then
+            tmux new-session -d -s "$new_session"
+            tmux move-window -t "${new_session}:"
+            tmux switch-client -t "$new_session"
+        fi
+    fi
+    exit 0
+fi
+
+# Select target session with fzf
+target_session=$(echo "$sessions" | fzf --header="Move window '${current_window_name}' to session:" --preview='tmux list-windows -t {1} -F "#{window_index}: #{window_name} [#{window_panes} panes]"' | cut -d: -f1)
+
+# If a session was selected, move the window
+if [ ! -z "$target_session" ]; then
+    # Move window to target session
+    tmux move-window -t "${target_session}:"
+    
+    # Switch to the target session
+    tmux switch-client -t "$target_session"
+    
+    echo "Moved window '${current_window_name}' to session '${target_session}'"
+fi