[codex] Document Nebula DroidSpaces baseline artifacts

[Fractal-Echo]

Summary

• documents Nebula APK and Nebula Core module hashes in Canoe Dock
• updates the DroidSpaces/container lane with June 26 Anland and Termux:X11 evidence
• records the Nebula fixed-command surface and DroidSpaces method-profile status
• updates the DroidSpaces repo sync helper to include WayLandIE, recovery-console, and droidspaces-recovery-hack-example

Validation

• git diff --check
• Reversa-Matrix scan over rm11pro-canoe-dock: 2193 findings, 195 contradictions, 215 patch candidates, highest HIGH
• live RM11 Pro evidence: rm11-termux-x11 rootfs image exists, container started with PID 20893, DISPLAY=:0, PulseAudio env present, Termux:X11/Pulse bridge sockets still missing

Notes

This PR is documentation/manifest only. APK and module payloads remain local and are not committed to this repo.