Remove some old junk from package.json.

package.json

@@ -11,8 +11,6 @@
   "scripts": {
     "lic": "node src-script/license-check.js --production",
     "lint": "eslint --ext .js,.vue src",
-    "electron-dev": "quasar dev -m electron",
-    "electron-build": "quasar build -m electron",
     "electron-build-dmg": "node src-script/build-dmg.js",
     "test": "jest --updateSnapshot",
     "test:unit": "jest --updateSnapshot",
@@ -20,13 +18,9 @@
     "test:unit:coverage": "jest --coverage",
     "test:unit:watch": "jest --watch",
     "test:unit:watchAll": "jest --watchAll",
-    "serve:test:coverage": "quasar serve test/jest/coverage/lcov-report/ --port 8788",
-    "concurrently:dev:jest": "concurrently \"quasar dev\" \"jest --watch\"",
     "postinstall": "electron-builder install-app-deps",
     "zcl-validate": "zcl/script/validate",
     "zcl-format": "zcl/script/format",
-    "headlessServer": "quasar dev -m electron -- --httpPort 8081 --noUI --xmlRoot=./zcl/zcl-studio.properties",
-    "browser": "quasar dev",
     "zap": "node src-script/zap-start.js --logToStdout",
     "backend": "electron src-electron/main-process/electron-main.js",
     "build-spa": "quasar build",