Add auto publish feature

src/main/kotlin/de/wulkanat/ErrorHandler.kt

@@ -0,0 +1,10 @@
+package de.wulkanat
+
+import net.dv8tion.jda.api.events.ExceptionEvent
+import net.dv8tion.jda.api.hooks.ListenerAdapter
+
+class ErrorHandler : ListenerAdapter() {
+    override fun onException(event: ExceptionEvent) {
+        Admin.error(event.cause.message ?: event.cause.localizedMessage, event.cause.stackTrace.toString())
+    }
+}