[X] Todo list [X] Make a first version read-only [*] Allow plain text format import [X] plain bracket-style format parsing [*] CRUD [X] Read todo from body [*] Create [X] Create plain todolist from text [ ] Insert todoitem only [ ] Insert on top [ ] Insert under parent [*] Update [*] Update status [*] Update simple [ ] Update tree (cascade done,todo and delete, not pending) [ ] Update title [*] Delete [X] Delete item [X] Delete tree on item deletion [X] Refactor depth dom node [ ] Show visual feedback on about-to-be-deleted tree