Show a warning if the logs are disabled to reduce confusion

server/db/pg/schema/schema.ts

@@ -69,7 +69,7 @@ export const orgs = pgTable("orgs", {
         "settingsLogRetentionDaysAISessions"
     ) // where 0 = dont keep logs and -1 = keep forever and 9001 = end of the following year
         .notNull()
-        .default(7),
+        .default(0),
     sshCaPrivateKey: text("sshCaPrivateKey"), // Encrypted SSH CA private key (PEM format)
     sshCaPublicKey: text("sshCaPublicKey"), // SSH CA public key (OpenSSH format)
     isBillingOrg: boolean("isBillingOrg"),