style: move randInRange to utils

lib/utils.ts

@@ -1,22 +1,27 @@
 export type DLC = {
-  id: string;
-  name: string | null;
-  dlcIds: {
-    steam: string;
-    epic: string;
-    grdk: string;
-  };
+	id: string;
+	name: string | null;
+	dlcIds: {
+		steam: string;
+		epic: string;
+		grdk: string;
+	};
 };
 
 export const getFileName = (iconFilePath: string): string => {
-  const base = iconFilePath.split('/').pop() ?? '';
-  return base.split('.')[0];
+	const base = iconFilePath.split('/').pop() ?? '';
+	return base.split('.')[0];
 };
 
 export const cleanFolderName = (name: string): string =>
-  name.replace(/[\\/:*?"<>|]/g, '_');
+	name.replace(/[\\/:*?"<>|]/g, '_');
 
 export const isKiller = (idx: number): boolean => idx >= 268435456;
 
-export const isNamedDLC = (dlc: DLC): dlc is DLC & { name: string } =>
-  !!dlc.name && !dlc.name.startsWith('@');
+export const isNamedDLC = (dlc: DLC): dlc is DLC & { name: string } => !!dlc.name && !dlc.name.startsWith('@');
+
+export const randInRange = (min: number, max: number) => {
+	const lo = Math.min(min, max);
+	const hi = Math.max(min, max);
+	return Math.floor(Math.random() * (hi - lo + 1)) + lo;
+};