[VSC-1615] use vscode env remoteName to detect codespaces

[brianignacio5]

Description

Code-server is uses web UI which makes user detection fail. Now we should check that the remote is Codespaces to disable specific commands.

Fixes #1461

Type of change

• Bug fix (non-breaking change which fixes an issue)

Steps to test this pull request

Provide a list of steps to test changes in this PR and required output

1. Click on "ESP-IDF: Configure ESP-IDF extension"
2. Should not work in Codespaces.
3. Running the Command in Code-server instance should work.

Test Configuration:

• ESP-IDF Version: 5.3.1
• OS (Windows,Linux and macOS): Codespaces and local

Checklist

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

[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

[Fabricio-ESP]

I confirmed that the extension is now able to distinguish a connection to a VSCode server and Github Codespaces. Allowing the installation of IDF version from the web interface on a VSCode Server environment.,
But noticed that after installing ESP-IDF, and attempting to open aa example project the ESP-IDF installation is shown twice ont eh dropdown menu:

report_DoubleIDFInstall.txt
93-bbec7f40cb8b)