[O] More logging

src/main/java/icu/samnyan/aqua/net/utils/ErrorResponse.kt

@@ -1,6 +1,7 @@
 package icu.samnyan.aqua.net.utils
 
 import ext.Str
+import org.slf4j.LoggerFactory
 import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.ControllerAdvice
 import org.springframework.web.bind.annotation.ExceptionHandler
@@ -8,7 +9,11 @@ import org.springframework.web.bind.annotation.ExceptionHandler
 
 val SUCCESS = ResponseEntity.ok().body(mapOf("status" to "ok"))
 
-class ApiException(val code: Int, message: Str) : RuntimeException(message)
+class ApiException(val code: Int, message: Str) : RuntimeException(message) {
+    companion object {
+        val log = LoggerFactory.getLogger(ApiException::class.java)
+    }
+}
 
 @ControllerAdvice
 class GlobalExceptionHandler {