add commands and utils packages

packages/tiptap-utils/src/utils/markIsActive.js

@@ -0,0 +1,14 @@
+export default function (state, type) {
+	const {
+		from,
+		$from,
+		to,
+		empty,
+	} = state.selection
+
+	if (empty) {
+		return !!type.isInSet(state.storedMarks || $from.marks())
+	}
+
+	return !!state.doc.rangeHasMark(from, to, type)
+}