Decorators in Webpack builds are like fancy wall art — they stay on the wall even if you don’t need them.
To make your “decor” removable:
Use pure decorators (/*#__PURE__*/) so the cleaner (Terser) can sweep them away.
Or switch to the new ES2023 decorators, which are easier to “declutter.”
Turning off emitDecoratorMetadata is like skipping the extra picture frames — lighter, but not bare walls.