add obsidian-dida-sync

[eightHundreds]

I am submitting a new Community Plugin

Repo URL

Link to my plugin:https://github.com/eightHundreds/obsidian-dida-sync

Release Checklist

• I have tested the plugin on
  • Windows
  • macOS
  • Linux
  • Android (if applicable)
  • iOS (if applicable)
• My GitHub release contains all required files
  • main.js
  • manifest.json
  • styles.css (optional)
• GitHub release name matches the exact version number specified in my manifest.json (Note: Use the exact version number, don't include a prefix v)
• The id in my manifest.json matches the id in the community-plugins.json file.
• My README.md describes the plugin's purpose and provides clear usage instructions.
• I have read the tips in https://github.com/obsidianmd/obsidian-releases/blob/master/plugin-review.md and have self-reviewed my plugin to avoid these common pitfalls.
• I have added a license in the LICENSE file.
• My project respects and is compatible with the original license of any code from other plugins that I'm using.
  I have given proper attribution to these other projects in my README.md.

[liamcain]

• executeCommandById instead of calling executeCommandById, you could just put the sync code into a function and call that directly