chore: Remove favicon and enhance global styles

- Delete unused favicon.ico file to clean up project assets
- Add smooth scrolling behavior to html element for improved user experience
- Refactor box-shadow property in Toastify styles for better readability
- Update button states in Contact Us and Inquiries forms to include hcaptchaToken validation

app/_inquires/form.tsx

@@ -90,9 +90,13 @@ const InquiresForm = ({
     }
     setIsLoading(true);
     try {
-      const response = (await api.post("inquiries", { ...data })).data;
+      const response = (
+        await api.post("inquiries", { ...data, hcaptcha_token: hcaptchaToken })
+      ).data;
       toast.success(response.message);
       reset();
+      setHcaptchaToken(null);
+      captchaRef.current?.resetCaptcha();
     } catch (error) {
       handleApiError(error, setError, toast.error, formFieldNames);
     } finally {
@@ -219,7 +223,7 @@ const InquiresForm = ({
       <div className={`${colSpanClass} flex justify-end`}>
         <button
           type="submit"
-          disabled={!isValid || isLoading}
+          disabled={!isValid || isLoading || !hcaptchaToken}
           className="bg-(--primary) cursor-pointer w-fit text-white rounded-full py-4 px-6 disabled:opacity-60 disabled:cursor-not-allowed">
           {isLoading ? <Loading /> : submitText}
         </button>