add max rooms and clubs per account

.env.example

@@ -52,6 +52,14 @@ RECFLARE_DOMAIN=rec.example.com
 # RECFLARE_MAX_ACCOUNTS_PER_PLATFORM_ID=3
 # RECFLARE_MAX_ACCOUNTS_PER_IP=3
 
+# How many rooms one account may create (`rooms`) and how many clubs (`clubs`).
+# Enforced on creation only — lowering either never touches what players already have,
+# it just stops new ones. Set either to 0 to turn that cap off.
+#   ...ROOMS counts rooms the account created, minus their auto-provisioned dorm.
+#   ...CLUBS counts clubs the account created (subscription clubs don't count).
+# RECFLARE_MAX_ROOMS_PER_ACCOUNT=10
+# RECFLARE_MAX_CLUBS_PER_ACCOUNT=10
+
 # RecCenterTokens a new player is granted, the first time their balance is read (`econ`).
 # 0 means players start broke. Applies only to players who haven't been granted yet —
 # raising it later does NOT top up existing players.