Run PocketBase as a compose stack, tests included, without Testcontainers

compose.dev.yaml

@@ -6,6 +6,8 @@
 # swaps the Unraid pb_data bind mount for a throwaway named volume (the /mnt/user
 # path only exists on the server).
 
+# No name: here on purpose -- the project name is set once in the base file.
+
 services:
   eb-pocketbase:
     ports: