Function normalizeEditorExtension

frontend/src/utils/file.ts:164–170

(value: string)

const specialEditorFileNames = ['dockerfile'];

const normalizeEditorExtension = (value: string) => {
    const trimmed = value.trim().toLowerCase();
    if (!trimmed) {
        return '';
    }
    return trimmed.startsWith('.') ? trimmed.slice(1) : trimmed;
};

const isSpecialEditorFileName = (value: string) => {
    const normalized = value.trim().toLowerCase();