fix: imports from src in config files lead to crash

config/default.ts

@@ -12,6 +12,16 @@ import {
 import {readFileSync} from 'fs';
 import {resolve} from 'path';
 
+/**
+ * Evaluates if a number is within the given range
+ *
+ * @param num The number that should be checked
+ * @param range Array of two numbers representing a range (inclusive interval)
+ */
+export function inRangeInclusive(num: number, range: number[]): boolean {
+  return num >= range[0] && num <= range[1];
+}
+
 const userGroupSetting: SCUserGroupSetting = {
   categories: ['profile'],
   defaultValue: 'students',