feat: scaffold dirs with a noop miro init command

internal/miro/init.go

@@ -0,0 +1,6 @@
+package miro
+
+// Init is the current no-op initializer placeholder.
+func Init() error {
+	return nil
+}

internal/output/output.go

@@ -0,0 +1,33 @@
+package output
+
+import (
+	"fmt"
+	"strings"
+)
+
+const (
+	bold     = "\x1b[1m"
+	italic   = "\x1b[3m"
+	wordmark = "\x1b[38;2;112;224;0m"
+	chevron  = "\x1b[38;2;29;211;176m"
+	reset    = "\x1b[0m"
+	prefix   = wordmark + bold + italic + "miro" + reset + " " + chevron + bold + italic + "›" + reset + " "
+)
+
+func Prefix() string {
+	return prefix
+}
+
+func Format(msg string) string {
+	body := strings.TrimRight(msg, "\n")
+	suffix := msg[len(body):]
+	return Prefix() + body + suffix
+}
+
+func Println(msg string) {
+	fmt.Println(Format(msg))
+}
+
+func Printf(format string, args ...any) {
+	fmt.Print(Format(fmt.Sprintf(format, args...)))
+}