status bar and bottom bar not dissapearing no matter what

[Jannik44]

Describe the bug
Hello, i tried to set the app to fullscreen mode to make these annoying blue/black bars go away, ive set fullscreen mode to true in package.json and even tried a fix from another issue:
how can i make these areas go away (or at least transparent)

To Reproduce

1. set fullscreen mode to true
2. build app

Expected behavior
Its expected to allow me to use these areas for the app

Screenshots

Desktop (please complete the following information):

• OS: Linux Mint
• Browser: Firefox
• Version: unknown/latest

Smartphone (please complete the following information):

• Device: Xiaomi Redmi note 10 pro
• OS: Miui13.0.16
• Browser android webview3
• Version unknown/latest