🎨 Continued to rearrange core folders content

lib/core/text.dart

@@ -0,0 +1,14 @@
+extension StringExtension on String {
+  String capitalizeEachWord() {
+    if (isEmpty) return this;
+
+    return split(' ')
+        .map(
+          (word) =>
+              word.isNotEmpty
+                  ? '${word[0].toUpperCase()}${word.substring(1).toLowerCase()}'
+                  : '',
+        )
+        .join(' ');
+  }
+}