VSCode

keybindings.json

// Place your key bindings in this file to override the defaultsauto[]
[
    {
        "key": "ctrl+shift+u",
        "command": "editor.action.transformToUppercase"
    },
    {
        "key": "ctrl+shift+l",
        "command": "editor.action.transformToLowercase"
    }
]

settings.json

{
    "editor.fontFamily": "Cascadia Code",
    "editor.fontLigatures": true,
    "diffEditor.ignoreTrimWhitespace": false,
    "editor.wordWrap": "wordWrapColumn",
    "editor.wordWrapColumn": 75
}