Images are working but still there is need to add isImageMain flag to images.

src/main/java/_11/asktpk/artisanconnectbackend/config/CustomErrorController.java

@@ -0,0 +1,35 @@
+package _11.asktpk.artisanconnectbackend.config;
+
+import _11.asktpk.artisanconnectbackend.dto.RequestResponseDTO;
+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 jakarta.servlet.RequestDispatcher;
+import jakarta.servlet.http.HttpServletRequest;
+
+@Controller
+public class CustomErrorController implements ErrorController {
+
+    @RequestMapping("/error")
+    public ResponseEntity<RequestResponseDTO> handleError(HttpServletRequest request) {
+        Object status = request.getAttribute(RequestDispatcher.ERROR_STATUS_CODE);
+
+        if (status != null) {
+            int statusCode = Integer.parseInt(status.toString());
+
+            if (statusCode == HttpStatus.NOT_FOUND.value()) {
+                return ResponseEntity.status(HttpStatus.NOT_FOUND)
+                        .body(new RequestResponseDTO("Nie znaleziono zasobu. Sprawdź URL i spróbuj ponownie."));
+            } else if (statusCode == HttpStatus.INTERNAL_SERVER_ERROR.value()) {
+                return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
+                        .body(new RequestResponseDTO("Wystąpił wewnętrzny błąd serwera. Spróbuj ponownie później."));
+            }
+        }
+
+        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
+                .body(new RequestResponseDTO("Wystąpił nieoczekiwany błąd."));
+    }
+}