feat: add declarative tmux pane command management

- Implement Redis-backed command state tracking
- Use MD5 hashing to detect command changes in panes
- Kill and restart pane commands only when necessary
- Ensure bash is the parent process in each pane
- Add pane reset and emptiness checks before command execution

lib/core/playbook/playbook_include.v

@@ -1,6 +1,6 @@
 module playbook
 
-import freeflowuniverse.herolib.develop.gittools // Added import for gittools
+// import freeflowuniverse.herolib.develop.gittools // Added import for gittools
 
 // REMARK: include is done in play_core