feat: add spice (#12)

src/cli/helpers/asciiUtils.ts

@@ -0,0 +1,12 @@
+/**
+ * Calculates the maximum width of a multi-line ASCII art string.
+ * @param asciiArt The ASCII art string.
+ * @returns The length of the longest line in the ASCII art.
+ */
+export function getAsciiArtWidth(asciiArt: string): number {
+  if (!asciiArt) {
+    return 0;
+  }
+  const lines = asciiArt.split("\n");
+  return Math.max(...lines.map((line) => line.length));
+}