Embedded IDE v3.19.6

[v3.19.6] update

Change:

• Builder Options: Combine all builder options (*.options.json) into eide.json.
• Files Options: Combine all file's options (*.files.options.yml) into single file: files.options.yml.

Optimize:

• Project TreeView: Expand Project TreeView's root node when you open a project.
• Keil Project Import: Do not disable internal hex file output if keil project not have any actived User Commands.
• Source Code: Update dependence packages to resolve package vulnerabilities.
• Chip Package Manager: Optimize code.

Update build environment to NodeJS v16.