Desktop Todo - Todo management

Function summary
The mobile phone desktop wallpaper is automatically generated from the to-do list.
You can see the unfinished task list every time you turn on the phone, which is convenient for memorizing and avoiding forgetting.

## Detailed function list
- Add to-do list
- Mark whether the item has been completed
- When there is a change, the mobile phone wallpaper is automatically generated
- Use mobile phone local storage, no access to the network, no upload to the server. Protect personal privacy.
- Manually trigger the generation of desktop wallpapers

## scenes to be used
- Record to-do items
- Record inspiration
- Record work/life principles
- Record the pending purchase list

## Usage example
- Run for 5km
- Give mom a call
- Learn Android development
- Buy a gift for daughter

## Source of inspiration
- 5s management slogan
- Lei Jun's mobile wallpaper, the founder of Xiaomi mobile phone