feat: add form components and exhibition registration page

- Implemented Checkbox, Input, Radio, Select, Textarea components for form handling.
- Created exhibition registration page with integrated form components.
- Added validation and state management for form inputs.
- Included styles and accessibility features for better user experience.

src/styles/globals.css

@@ -5,6 +5,11 @@
   overflow-x: hidden;
 }
 
+#__next {
+  height: 100%;
+  overflow-x: hidden;
+}
+
 body {
   height: 100%;
   overflow-x: hidden;