Method char_to_byte

src/apps/cli/src/ui/command_palette.rs:761–767

(&self, char_idx: usize)

    // ── Helpers ──

    fn char_to_byte(&self, char_idx: usize) -> usize {
        self.search_input
            .char_indices()
            .nth(char_idx)
            .map(|(i, _)| i)
            .unwrap_or(self.search_input.len())
    }
}