[VSC-1258] feature/walkthrough

[radurentea]

Description

Create VS Code Walkthrough for our extension

JIRA: https://jira.espressif.com:8443/browse/VSC-1258

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

Steps to test this pull request

1. Install ESP-IDF VS Code extension
2. After installation, walkthrough menu should appear (after the firs installation this will set "idf.showOnboardingOnInit": false")
3. If user uninstalls the extension and installs it again "Walkthrough" menu should not appear, unless in user's settings "idf.showOnboardingOnInit" is set to "true" or not being present)
4. Walkthrough should be present in the menu walkthrough if user runs the command "Help: Welcome" and the ESP-IDF VS Code extension is installed.

How has this been tested?

As described above

Test Configuration:

• ESP-IDF Version: -
• OS (Windows,Linux and macOS): Windows

Dependent components impacted by this PR:

Checklist

• PR Self Reviewed
• Applied Code formatting
• Added Documentation
• Added Unit Test
• Verified on all platforms - Windows

[github-actions]

Download the artifacts for this pull request:
You can test these changes by installing this VSIX by click menu View -> Command Palette..., type Install from VSIX and then select downloaded esp-idf-extension.vsix file to install the extension.

• esp-idf-extension.vsix.zip
  Espressif documentation preview

[github-actions]

Pull request has been marked as stale since there are no activities, and this will be closed in 5 days if there are no further activities

[brianignacio5]

LGTM with small changes

[Fabricio-ESP]

Looks great!
Thanks for making those adjustments.