feat(config): add project tasks palette with keybinding

dot_config/tmux/tmux.conf

@@ -191,6 +191,9 @@ set -g @plugin 'eduwass/tmux-palette'
 # bun). User config (commands ported from kitty, cyberdream theme, Ghostty
 # shortcut labels) lives in ~/.config/tmux-palette/.
 set -g @palette-key 'C-Space'
+# pj's task runner as a palette (pj-palette): quick actions + project tasks,
+# each run in a new window. prefix + t (Ghostty ctrl+shift+space).
+bind -N "Project tasks (pj)" t run-shell "~/.config/tmux/plugins/tmux-palette/bin/tmux-palette.sh tasks"
 
 # sessionx: fuzzy session switcher/creator on prefix + o (Ghostty
 # ctrl+shift+o). A query with no match goes to zoxide; uses fzf --tmux.