cli: add PAPERCLIP banner to onboard doctor configure

cli/src/utils/banner.ts

@@ -0,0 +1,23 @@
+import pc from "picocolors";
+
+const PAPERCLIP_ART = [
+  " ____   _    ____  _____ ____   ____ _     ___ ____  ",
+  "|  _ \\ / \\  |  _ \\| ____|  _ \\ / ___| |   |_ _|  _ \\ ",
+  "| |_) / _ \\ | |_) |  _| | |_) | |   | |    | || |_) |",
+  "|  __/ ___ \\|  __/| |___|  _ <| |___| |___ | ||  __/ ",
+  "|_| /_/   \\_\\_|   |_____|_| \\_\\\\____|_____|___|_|    ",
+] as const;
+
+const TAGLINE = "Open-source orchestration for zero-human companies";
+
+export function printPaperclipCliBanner(): void {
+  const lines = [
+    "",
+    ...PAPERCLIP_ART.map((line) => pc.cyan(line)),
+    pc.blue("  ------------------------------------------------------"),
+    pc.bold(pc.white(`  ${TAGLINE}`)),
+    "",
+  ];
+
+  console.log(lines.join("\n"));
+}