Add local/umbrel mode, rename containers to telegtrum, revert to named volumes

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

entrypoint.local.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+set -e
+
+mkdir -p /root/.electrum/wallets
+
+CONFIG="/root/.electrum/config"
+if [ ! -f "$CONFIG" ]; then
+    echo "Writing default config..."
+    cat > "$CONFIG" <<'EOF'
+{
+    "auto_connect": false,
+    "enable_proxy": false,
+    "oneserver": true,
+    "server": "umbrel.local:50001:t"
+}
+EOF
+fi
+
+echo "Starting Electrum daemon..."
+rm -f /root/.electrum/daemon
+electrum daemon -d
+
+echo "Electrum daemon started. Launching bot..."
+exec /opt/electrum/bin/python3 /app/bot.py