Remove hCaptcha integration from contact form and API route

backend/server/src/main/java/dev/rheinsw/server/contact/usecase/SubmitContactUseCaseImpl.java

@@ -26,7 +26,7 @@ public class SubmitContactUseCaseImpl implements SubmitContactUseCase {
 
     private static final Logger log = LoggerFactory.getLogger(SubmitContactUseCaseImpl.class);
 
-    private final HCaptchaValidator captchaValidator;
+    //private final HCaptchaValidator captchaValidator;
     private final ContactRequestsRepo contactRepository;
     private final SendMailUseCase sendMailUseCase;  // Inject SendMailUseCase
 
@@ -37,7 +37,7 @@ public class SubmitContactUseCaseImpl implements SubmitContactUseCase {
     public SubmitContactUseCaseImpl(HCaptchaValidator captchaValidator,
                                     ContactRequestsRepo contactRepository,
                                     SendMailUseCase sendMailUseCase) {
-        this.captchaValidator = captchaValidator;
+        //this.captchaValidator = captchaValidator;
         this.contactRepository = contactRepository;
         this.sendMailUseCase = sendMailUseCase;
     }
@@ -45,17 +45,17 @@ public class SubmitContactUseCaseImpl implements SubmitContactUseCase {
     @Override
     public ResponseEntity<String> submitContact(ContactRequestDto request) {
         log.info("Received contact form from: {}", request.name());
-        log.debug("Captcha token: {}", request.captcha());
+        //log.debug("Captcha token: {}", request.captcha());
         log.info("Message: {}", request.message());
 
         if (request.email() != null) {
             log.info("Reply to: {} ({})", request.email(), request.name());
         }
 
-        if (!isValidCaptcha(request.captcha())) {
+        //if (!isValidCaptcha(request.captcha())) {
-            log.warn("Captcha verification failed for {}", request.email());
+        //    log.warn("Captcha verification failed for {}", request.email());
-            return ResponseEntity.status(HttpStatus.FORBIDDEN).body("Captcha verification failed");
+        //    return ResponseEntity.status(HttpStatus.FORBIDDEN).body("Captcha verification failed");
-        }
+        //}
 
         ContactRequest message = new ContactRequest()
                 .setName(request.name())
@@ -80,9 +80,9 @@ public class SubmitContactUseCaseImpl implements SubmitContactUseCase {
         return ResponseEntity.ok("Contact form submitted successfully");
     }
 
-    private boolean isValidCaptcha(String captcha) {
+    //private boolean isValidCaptcha(String captcha) {
-        return "10000000-aaaa-bbbb-cccc-000000000001".equals(captcha) || captchaValidator.isValid(captcha);
+    //    return "10000000-aaaa-bbbb-cccc-000000000001".equals(captcha) || captchaValidator.isValid(captcha);
-    }
+    //}
 
     private void notifyContactAndTeam(ContactRequestDto request) {
         // User confirmation
@@ -96,7 +96,7 @@ public class SubmitContactUseCaseImpl implements SubmitContactUseCase {
                 %s
                 
                 Mit freundlichen Grüßen
-                Rhein Software
+                Rhein Software Development
                 """.formatted(request.name(), request.message());
 
         // Send confirmation email to user
@@ -137,4 +137,4 @@ public class SubmitContactUseCaseImpl implements SubmitContactUseCase {
     private String safe(String value) {
         return value != null ? value : "-";
     }
-}
+}

frontend/components/Contact/Section/ContactFormSection.tsx

@@ -1,13 +1,10 @@
 'use client'
 
-import React, {useRef, useState} from 'react'
+import React, {useState} from 'react'
 import {motion} from 'framer-motion'
 import {Button} from '@/components/ui/button'
-import HCaptcha from '@hcaptcha/react-hcaptcha'
 
 const ContactFormSection = () => {
-    const captchaRef = useRef<HCaptcha | null>(null)
-
     const [form, setForm] = useState({
         name: '',
         email: '',
@@ -17,7 +14,6 @@ const ContactFormSection = () => {
         message: '',
     })
 
-    const [captchaToken, setCaptchaToken] = useState('')
     const [submitted, setSubmitted] = useState(false)
     const [loading, setLoading] = useState(false)
     const [error, setError] = useState('')
@@ -33,16 +29,10 @@ const ContactFormSection = () => {
         setLoading(true)
         setError('')
 
-        if (!captchaToken) {
-            setError('Bitte bestätige, dass du kein Roboter bist.')
-            setLoading(false)
-            return
-        }
-
         const res = await fetch('/api/contact', {
             method: 'POST',
             headers: {'Content-Type': 'application/json'},
-            body: JSON.stringify({...form, captcha: captchaToken}),
+            body: JSON.stringify(form),
         })
 
         if (res.ok) {
@@ -55,8 +45,6 @@ const ContactFormSection = () => {
                 website: '',
                 message: '',
             })
-            setCaptchaToken('')
-            captchaRef.current?.resetCaptcha()
         } else {
             const resJson = await res.json()
             setError(
@@ -178,20 +166,6 @@ const ContactFormSection = () => {
                         />
                     </motion.div>
 
-                    <motion.div
-                        className="pt-2"
-                        initial={{opacity: 0, y: 10}}
-                        whileInView={{opacity: 1, y: 0}}
-                        viewport={{once: true}}
-                        transition={{duration: 0.5, delay: 0.7}}
-                    >
-                        <HCaptcha
-                            sitekey={process.env.NEXT_PUBLIC_HCAPTCHA_SITE_KEY!}
-                            onVerify={(token) => setCaptchaToken(token)}
-                            ref={captchaRef}
-                        />
-                    </motion.div>
-
                     {error && (
                         <div className="text-red-600 font-medium pt-2">❌ {error}</div>
                     )}
@@ -213,4 +187,4 @@ const ContactFormSection = () => {
     )
 }
 
-export default ContactFormSection
+export default ContactFormSection