ripple: deployable mainnet + testnet rippled with health checks

Fix mainnet rippled.cfg (ws,http RPC, port_peer 13331), strip eth-isms
from x-upstreams, add testnet chain assets/compose, and wire --ripple
sync-status via check-health.sh server_info probe.

Co-authored-by: Cursor <cursoragent@cursor.com>

ripple/mainnet/rippled.cfg

@@ -1,8 +1,7 @@
 [server]
 port_rpc_admin_local
 port_ws_public
-
-# port_peer
+port_peer
 # port_ws_admin_local
 # ssl_key = /etc/ssl/private/server.key
 # ssl_cert = /etc/ssl/certs/server.crt
@@ -16,12 +15,12 @@ protocol = http
 [port_ws_public]
 port = 8545
 ip = 0.0.0.0
-protocol = ws
+protocol = ws,http
 
-# [port_peer]
-# port = 51235
-# ip = 0.0.0.0
-# protocol = peer
+[port_peer]
+port = 13331
+ip = 0.0.0.0
+protocol = peer
 
 # [port_ws_admin_local]
 # port = 6006
@@ -83,4 +82,4 @@ validators.txt
 # fatal
 
 [ssl_verify]
-1
+1