Refactor type and string handling in ThankYou component

Changed the `DynamicFormData` type to accept any data type, enhancing flexibility. Updated string handling to be more explicit with type checks, ensuring newline handling works correctly for strings only.

src/components/verify_email/thank_you.tsx

@@ -6,7 +6,7 @@ import './ThankYou.css';
 const ThankYou: FC = () => {
     const location = useLocation();
     type DynamicFormData = {
-        [key: string]: string;
+        [key: string]: any;
     };
 
     if (location.state === null || location.state.formData === undefined) {
@@ -30,7 +30,7 @@ const ThankYou: FC = () => {
                     <div>
                         <p><strong>{key}</strong></p>
                         {
-                            value.includes("\n") ?
+                            typeof value === "string" && value.includes("\n") ?
                                     value
                                         .split("\n")
                                         .filter(str => str.trim() !== "")
@@ -40,7 +40,7 @@ const ThankYou: FC = () => {
                     </div>
                 ))}
             </div>
-</div>
+    </div>
 )
     ;
 }