fix(codex-link): isolate model transfers and widen local connection capacity

.gitea/workflows/ci.yml

@@ -65,6 +65,8 @@ jobs:
         run: node --test apps/desktop/scripts/build-native-watch-launcher.test.mjs
       - name: Native dependency staging regression tests
         run: npx vitest run --root apps/desktop scripts/stage-native-deps.test.mjs --maxWorkers=2
+      - name: Codex connection settings regression tests
+        run: npx vitest run --root apps/desktop electron/codex-link.test.ts electron/codex-link-config.test.ts src/app/settings/codex-link-settings.test.tsx --maxWorkers=2
       - name: Build and package Windows x64
         run: |
           set -eu