make phpstan happy, run phpstan on all files on task startup

utils/phpstan-watcher.sh

@@ -1,5 +1,9 @@
 #!/bin/sh
 
+docker run --rm -v $(pwd):/app -v /tmp/phpstan-8.1:/tmp/phpstan \
+	--workdir /app registry.fakecake.org/ci/php8.2-alpine:3.18 php82 -d memory_limit=-1 ./vendor/bin/phpstan --memory-limit=2G --error-format=raw analyze .
+echo All done, RC=$?.
+
 while true; do
 	inotifywait . -e close_write -r -t 300 | grep -q .php && \
 		(