chore: enforce prettier configuration

In order to avoid reformatting of the code this PR add a prettier configuration as well as scripts to automatically format apply the rules

src/random_utils.js

@@ -1,11 +1,9 @@
 class RandomUtils {
-
-    static getRandomInt(min, max) {
-        min = Math.ceil(min);
-        max = Math.floor(max);
-        return Math.floor(Math.random() * (max - min + 1)) + min;
-    }
-
+  static getRandomInt(min, max) {
+    min = Math.ceil(min);
+    max = Math.floor(max);
+    return Math.floor(Math.random() * (max - min + 1)) + min;
+  }
 }
 
 export default RandomUtils;