feat(voice): add ChatGPT OAuth auth option

scripts/dev-fresh.sh

@@ -347,7 +347,7 @@ case "${OPENSKY_AUTH_MODE}" in
     echo "OpenSky auth: disabled (anonymous mode)"
     ;;
 esac
-[[ -n "${OPENAI_API_KEY}" ]] && echo "OpenAI key (voice + HUD summary): configured" || echo "OpenAI key (voice + HUD summary): not set — GEV MIC disabled"
+[[ -n "${OPENAI_API_KEY}" ]] && echo "OpenAI key (voice + HUD summary): configured" || echo "OpenAI key: not set — GEV MIC can use ChatGPT OAuth from Provider Settings"
 [[ -n "${AISSTREAM_API_KEY}" ]] && echo "AISStream key (live vessels): configured" || echo "AISStream key (live vessels): not set — ships layer empty"
 if [[ -n "${GOOGLE_MAPS_API_KEY}" ]]; then
   echo "Startup map: Google Photorealistic 3D Tiles (direct)"

scripts/package-boundaries.json

@@ -262,6 +262,7 @@
       "server/providers/common/request.js",
       "server/providers/common/source-root.js",
       "server/providers/openai.js",
+      "server/providers/openai/codex-auth.js",
       "server/providers/openai/constants.js",
       "server/providers/openai/debug-log.js",
       "server/providers/openai/hud-summary.js",
@@ -1220,6 +1221,7 @@
     "modules": [
       "src/voice/realtimeController.js",
       "src/voice/realtimeBackend.js",
+      "src/voice/cloudVoiceAuth.js",
       "src/voice/control.js",
       "src/voice/layerSummary.js",
       "src/voice/voiceCost.js",
@@ -1795,6 +1797,7 @@
       "src/voice/gevActions.js",
       "src/voice/gevRealtime.js",
       "src/voice/layerSummary.js",
+      "src/voice/cloudVoiceAuth.js",
       "src/voice/realtimeBackend.js",
       "src/voice/realtimeController.js",
       "src/voice/voiceCost.js",

scripts/setup-doctor.mjs

@@ -175,7 +175,9 @@ export function buildCapabilitySummary(
         ? 'Google Photorealistic 3D Tiles through Cesium ion; Bing and world-terrain stacks available'
         : 'Esri World Imagery (keyless satellite basemap) with keyless terrain',
     flights,
-    voice: configured('OPENAI_API_KEY') ? 'available' : 'off until an OpenAI key is added',
+    voice: configured('OPENAI_API_KEY')
+      ? 'available'
+      : 'ChatGPT/Codex OAuth can be selected at runtime',
     vessels: configured('AISSTREAM_API_KEY') ? 'live AISStream feed' : 'off until an AISStream key is added',
     fires: configured('FIRMS_MAP_KEY') ? 'live NASA FIRMS feed' : 'off until a FIRMS key is added',
     traffic: configured('TOMTOM_API_KEY') ? 'live TomTom flow' : 'built-in traffic simulation',