fix(lightspeed): update missing permission illsutration

[rohitratannagar]

Summary

• Replaced the old permission-required SVG with the new illustration
• Replaced Backstage EmptyState with a custom responsive layout using CSS container
  queries
• In overlay/docked mode (narrow): centered stacked layout with image above text
• In fullscreen/embedded mode (wide): side-by-side layout with text on left, image on
  right
• Image and text sizes scale fluidly with available space using clamp() and cqi
  units

UI after changes

Screen.Recording.2026-06-02.at.1.02.02.AM.mov

✔️ Checklist

• A changeset describing the change and affected packages. (more info)
• Added or Updated documentation
• Tests for new functionality and regression tests for bug fixes
• Screenshots attached (for UI changes)

[rhdh-gh-app]

Changed Packages

Package Name	Package Path	Changeset Bump	Current Version
@red-hat-developer-hub/backstage-plugin-lightspeed	workspaces/lightspeed/plugins/lightspeed	patch	v2.9.0

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 53.57%. Comparing base (ac69555) to head (8ffd654).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3261      +/-   ##
==========================================
- Coverage   53.57%   53.57%   -0.01%     
==========================================
  Files        2407     2407              
  Lines       86535    86534       -1     
  Branches    23943    23941       -2     
==========================================
- Hits        46361    46360       -1     
  Misses      38692    38692              
  Partials     1482     1482              

Flag	Coverage Δ		*Carryforward flag
adoption-insights	83.58% <ø> (ø)		Carriedforward from ac69555
ai-integrations	70.03% <ø> (ø)		Carriedforward from ac69555
app-defaults	69.60% <ø> (ø)		Carriedforward from ac69555
augment	46.39% <ø> (ø)		Carriedforward from ac69555
bulk-import	72.86% <ø> (ø)		Carriedforward from ac69555
cost-management	16.49% <ø> (ø)		Carriedforward from ac69555
dcm	45.40% <ø> (ø)		Carriedforward from ac69555
extensions	61.79% <ø> (ø)		Carriedforward from ac69555
global-floating-action-button	74.30% <ø> (ø)		Carriedforward from ac69555
global-header	61.63% <ø> (ø)		Carriedforward from ac69555
homepage	51.52% <ø> (ø)		Carriedforward from ac69555
konflux	91.01% <ø> (ø)		Carriedforward from ac69555
lightspeed	68.33% <ø> (-0.01%)	⬇️
mcp-integrations	85.46% <ø> (ø)		Carriedforward from ac69555
orchestrator	36.60% <ø> (ø)		Carriedforward from ac69555
quickstart	62.88% <ø> (ø)		Carriedforward from ac69555
sandbox	79.56% <ø> (ø)		Carriedforward from ac69555
scorecard	83.84% <ø> (ø)		Carriedforward from ac69555
theme	64.54% <ø> (ø)		Carriedforward from ac69555
translations	8.49% <ø> (ø)		Carriedforward from ac69555
x2a	78.79% <ø> (ø)		Carriedforward from ac69555

*This pull request uses carry forward flags. Click here to find out more.

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ac69555...8ffd654. Read the comment docs.

🚀 New features to boost your workflow:

• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.