Move software files one directory up, Readme

backend/scripts/validateHelper.ts

@@ -0,0 +1,16 @@
+/**
+ * Validates a string for undefined and length
+ * 
+ * @param string String to prove
+ * @param length Minimal length of string
+ * 
+ * @returns True if valid
+ */
+export function validateString(string: string, length: number = 0) : boolean {
+  if (string != undefined) {
+    if (string.length >= length)
+      return true
+  }
+
+  return false
+}