fix: add fallback email service for CI

Signed-off-by: vimal-tech-starter <varnam2311@gmail.com>

Author: vimal-tech-starter

src/main/java/com/vimaltech/contactapi/service/impl/NoOpEmailService.java

@@ -0,0 +1,18 @@
+package com.vimaltech.contactapi.service.impl;
+
+import com.vimaltech.contactapi.dto.EmailRequest;
+import com.vimaltech.contactapi.service.EmailService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.annotation.Primary;
+import org.springframework.stereotype.Service;
+
+@Service
+@Primary
+@Slf4j
+public class NoOpEmailService implements EmailService {
+
+    @Override
+    public void sendEmail(EmailRequest request) {
+        log.warn("Email disabled (NoOp) | to={}", request.getTo());
+    }
+}

src/main/java/com/vimaltech/contactapi/service/impl/SmtpEmailService.java

@@ -4,13 +4,15 @@
 import com.vimaltech.contactapi.service.EmailService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.mail.SimpleMailMessage;
 import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
 
 @Service
 @Slf4j
+@ConditionalOnProperty(name = "spring.mail.host")
 public class SmtpEmailService implements EmailService {
 
     private final JavaMailSender mailSender;

src/main/resources/application-test.yml

@@ -0,0 +1,14 @@
+# application-test.yml
+spring:
+  mail:
+    host: localhost
+    port: 1025
+    username: test
+    password: test
+
+app:
+  mail:
+    from: test@test.com
+    enabled: false
+  admin:
+    email: test@test.com