Refactor wallet-autoconnect configuration

Removed waiting mechanism for bitcoind RPC readiness and updated btcNodes configuration.

modules/wallet-autoconnect.nix

@@ -60,17 +60,10 @@ EOF
         exit 0
       fi
 
-      # Wait for bitcoind RPC to be ready (up to 30 attempts)
-      ATTEMPTS=0
-      until ss -ltn 2>/dev/null | grep -q ':8335' || [ "$ATTEMPTS" -ge 30 ]; do
-        ATTEMPTS=$((ATTEMPTS + 1))
-        sleep 2
-      done
-
       mkdir -p /home/free/.local/share/Bisq
 
       cat > "$BISQ_CONF" << 'EOF'
-btcNodes=127.0.0.1:8335
+btcNodes=127.0.0.1
 useTorForBtc=true
 useCustomBtcNodes=true
 EOF