feat: alive UI wave, galaxy presence, spread and fleet enhancements

Dashboard ambient layer, comrade presence, Mission Deck and War Room, Emberwake supply chain, spread/docs publishing, fleet policy and modules API, CI docker mining, and refreshed USB pack.

data/modules/gpu.json

@@ -0,0 +1,17 @@
+{
+  "name": "gpu",
+  "version": "1",
+  "display_name": "GPU Miner",
+  "summary": "KawPoW RVN GPU mining when hardware and wallet are present",
+  "description": "Turns on gpu_enabled at runtime so agents with an RVN wallet and supported GPU start T-Rex/TRM alongside the CPU miner. No binary re-forge — the worker downloads the pack, verifies HMAC, and spins up the GPU miner in memory.",
+  "accent": "gold",
+  "capabilities": [
+    "KawPoW RVN miner (T-Rex / TRM)",
+    "GPU hashrate telemetry on dashboard",
+    "Pause/resume with fleet policy",
+    "Windows NVIDIA/AMD when drivers present"
+  ],
+  "features": {
+    "gpu_enabled": true
+  }
+}