🔧 Fix: 코드 스타일 정리 (Spotless 적용)

Author: hyeonda02

src/main/java/com/going/server/global/config/SwaggerConfig.java

@@ -5,6 +5,8 @@
 import io.swagger.v3.oas.models.servers.Server;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 @Configuration
 public class SwaggerConfig {
@@ -18,4 +20,17 @@ public OpenAPI OpenAPI() {
         return new OpenAPI()
             .info(info);
     }
+    @Bean
+    public WebMvcConfigurer corsConfigurer() {
+        return new WebMvcConfigurer() {
+            @Override
+            public void addCorsMappings(CorsRegistry registry) {
+                registry.addMapping("/**")
+                        .allowedOrigins("*")
+                        .allowedMethods("GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS")
+                        .allowedHeaders("*")
+                        .allowCredentials(true);
+            }
+        };
+    }
 }