chore: add global REST error handling

infrastructure/src/main/java/com/pablotj/portfolio/infrastructure/rest/config/ApiErrorController.java

@@ -0,0 +1,30 @@
+package com.pablotj.portfolio.infrastructure.rest.config;
+
+import org.springframework.boot.web.error.ErrorAttributeOptions;
+import org.springframework.boot.web.servlet.error.ErrorAttributes;
+import org.springframework.boot.web.servlet.error.ErrorController;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.context.request.WebRequest;
+
+import java.util.Map;
+
+@Controller
+public class ApiErrorController implements ErrorController {
+
+    private final ErrorAttributes errorAttributes;
+
+    public ApiErrorController(ErrorAttributes errorAttributes) {
+        this.errorAttributes = errorAttributes;
+    }
+
+    @RequestMapping("/error")
+    public ResponseEntity<Map<String, Object>> handleError(WebRequest webRequest) {
+        Map<String, Object> attributes = errorAttributes.getErrorAttributes(webRequest,
+                ErrorAttributeOptions.defaults());
+        HttpStatus status = HttpStatus.valueOf((int) attributes.getOrDefault("status", 500));
+        return new ResponseEntity<>(attributes, status);
+    }
+}