feat(voice): add ChatGPT OAuth auth option

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",