UI wireframe
Fix Frame and Canvas UI
Add and Fetch Task
Save task to local sqlite3
Use .grid() in Toplevel
Add datetime field
Send&Get  datetime
Style createFrame()
Add Frame padding
Add newlink()
Use the class, Luke.
remove unnecessary import
Add menu
Add task_type
Add Setting menu
Setting Toplevel
API Setting
Enable Cut, Copy, Paste && indent code
Add `id` (P. key) to SQLite DB
get `id`