Method normalizeText

packages/pi-tui/src/components/editor.ts:1137–1139

* Normalize text for editor storage: * - Normalize line endings (\r\n and \r -> \n) * - Expand tabs to 4 spaces

(text: string)

	 * - Expand tabs to 4 spaces
	 */
	private normalizeText(text: string): string {
		return text.replace(/\r\n/g, "\n").replace(/\r/g, "\n").replace(/\t/g, "    ");
	}

	/**
	 * Internal text insertion at cursor. Handles single and multi-line text.