[fga] fix workspace sharing

[svenefftinge]

Description

We must not try to fetch the team members if the user is FGA enabled, ebcause this might be a shared workspace, where the user has access to the workspace but not to the org.

Summary generated by Copilot

🤖 Generated by Copilot at aade32f

Use feature flag to enable fine-grained access control for workspaces. Refactor gitpod-server-impl.ts to avoid unnecessary queries for team members.

Related Issue(s)

Fixes EXP-588

How to test

Documentation

Preview status

Gitpod was successfully deployed to your preview environment.

• 🏷️ Name - se-fga-ws-share
• 🔗 URL - se-fga-ws-share.preview.gitpod-dev.com/workspaces.
• 📚 Documentation - See our internal documentation for information on how to interact with your preview environment.
• 📦 Version - se-fga-ws-share-gha.16670
• 🗒️ Logs - GCP Logs Explorer

Build Options

Build

• /werft with-werft
  Run the build with werft instead of GHA
• leeway-no-cache
• /werft no-test
  Run Leeway with --dont-test

Publish

• /werft publish-to-npm
• /werft publish-to-jb-marketplace

Installer

• analytics=segment
• with-dedicated-emulation
• workspace-feature-flags
  Add desired feature flags to the end of the line above, space separated

Preview Environment / Integration Tests

• /werft with-local-preview
  If enabled this will build install/preview
• /werft with-preview
• /werft with-large-vm
• /werft with-gce-vm
  If enabled this will create the environment on GCE infra
• with-integration-tests=all
  Valid options are all, workspace, webapp, ide, jetbrains, vscode, ssh. If enabled, with-preview and with-large-vm will be enabled.
• with-monitoring

/hold

[geropl]

Great catch!

Code LGTM, ✔️ to unblock

[svenefftinge]

/unhold