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.

server/web/src/pages/PathTracerPage.tsx

@@ -1,5 +1,6 @@
 import { useCallback, useEffect, useRef, useState } from 'react';
 import { api } from '../api/client';
+import { useModalAmbientDuck } from '../context/AmbientMusicContext';
 import { useWebSocket } from '../hooks/useWebSocket';
 import type { Agent, PathTraceHop } from '../types';
 import './PathTracerPage.css';
@@ -35,6 +36,7 @@ function QRModal({
   onClose: () => void;
   onEnd: () => void;
 }) {
+  useModalAmbientDuck(true);
   const [copied, setCopied] = useState(false);
 
   const handleCopy = () => {
@@ -203,7 +205,7 @@ export default function PathTracerPage() {
   const allHopsReady = hops.length > 0 && hops.every((h) => h.status === 'ready');
 
   return (
-    <div className="pathtrace-page">
+    <div className="pathtrace-page operator-deck-page">
       {/* Header */}
       <div className="pt-header">
         <div>