fix(tmux.conf): change base index to 1 for consistency with other tools

feat(tmux.conf): add support for attach-session command to allow attaching to a session from any directory
refactor(tmux.conf): reorganize bindings and commands for better readability

.tmux.conf

@@ -28,6 +28,9 @@ unbind -T copy-mode-vi MouseDragEnd1Pane
 unbind %
 bind | split-window -h -c '#{pane_current_path}'
 
+# Set base index to 1
+set -g base-index 1
+setw -g pane-base-index 1
 
 # Set kill pane to Shift + Option + X
 bind -n M-X kill-pane
@@ -36,6 +39,9 @@ bind -n M-X kill-pane
 unbind '"'
 bind - split-window -v -c '#{pane_current_path}'
 
+unbind 'C'
+bind C attach-session -c "#{pane_current_path}"
+
 # Setting up window movement with leader key + Left/Right arrow
 bind Left swap-window -t -1\; select-window -t -1
 bind Right swap-window -t +1\; select-window -t +1