feat: create Strings util class

Author: bre97-web

src/utils/strings.ts

@@ -0,0 +1,12 @@
+export class Strings {
+    public static toKebabCase(str: string) {
+        return str
+            .split('')
+            .map((letter, idx) => {
+                return letter.toUpperCase() === letter
+                    ? `${idx !== 0 ? '-' : ''}${letter.toLowerCase()}`
+                    : letter;
+            })
+            .join('');
+    }
+}