check for nextest before running tests

backend/scripts/test.sh

@@ -1,5 +1,11 @@
 #!/usr/bin/env bash
 
+if [ ! $(command -v cargo-nextest 2>&1 > /dev/null ) ]; then
+	echo "Command not found cargo-nextest"
+	echo "Try installing with cargo install cargo-nextest"
+	exit 1
+fi
+
 if [ ! -d logs ]; then
 	mkdir logs
 fi