fix: bitcoin rpcallowip IPv4, babylon BLS pre-create, tac peers+cosmos RPC

- Add -rpcallowip=0.0.0.0/0 family-wide via bitcoind template regen
- Pre-create empty-password BLS key in babylon init.sh (v4.3.0 EOF fix)
- TAC: seeds+persistent_peers, CometBFT :26657 traefik, protocol cosmos

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

tac/scripts/init.sh

@@ -24,7 +24,11 @@ else
   ct_log "already initialized, continuing"
 fi
 
+# Serve CometBFT RPC on all interfaces (dshackle/traefik upstream); default is 127.0.0.1.
+sed -i '/^\[rpc\]/,/^\[/{s|^laddr = .*|laddr = "tcp://0.0.0.0:26657"|}' "$CONFIG_DIR/config.toml"
+
 ct_patch_p2p            "$CONFIG_DIR/config.toml" "$IP" "${P2P_PORT:-26656}"
+ct_merge_seeds          "$CONFIG_DIR/config.toml" "$SEEDS"
 ct_set_persistent_peers "$CONFIG_DIR/config.toml" "$PERSISTENT_PEERS"
 ct_set_moniker          "$CONFIG_DIR/config.toml" "$MONIKER"
 ct_configure_statesync  "$CONFIG_DIR/config.toml" "$STATESYNC_RPC"