Dev Journal (Diary) experiment support v1.0.1

1. click journal/diary button
2. create a project or whatever journal book
3. click the newly created journal book
4. click edit button to start write journal today
5. you can readonly the journal by hover or click on the date before today

! IMPORTANT for update users !

this update will automatically check your db data structure and create table, so please backup your db file before update