build: no longer use implicit script calls

package.json

@@ -10,10 +10,10 @@
   "scripts": {
     "dev": "npm run build && npm start",
     "fresh": "rm -dr .ass-data/ & npm run dev",
-    "build": "rm -dr dist-*/ & npm run build:backend && npm run build:frontend",
+    "build": "rm -dr dist-*/ & npm run build:backend && npm run build:frontend && npm run build:fix-frontend",
     "build:backend": "tsc -p backend/",
     "build:frontend": "tsc -p frontend/",
-    "postbuild:frontend": "node common/fix-frontend-js.js",
+    "build:fix-frontend": "node common/fix-frontend-js.js",
     "start": "node dist-backend/app.js",
     "cli-setpassword": "node dist/tools/script.setpassword.js",
     "cli-testpassword": "node dist/tools/script.testpassword.js",