docker: Add PIVX, Dash and Firo to isolated config

Changed pivx-params location to PIVX datadir.

Still need a way to set the Firo wallet seed.

docker/production/dash/Dockerfile

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+# https://github.com/NicolasDorier/docker-bitcoin/blob/master/README.md
+
+FROM i_swapclient as install_stage
+
+RUN basicswap-prepare --preparebinonly --bindir=/coin_bin --withcoin=dash --withoutcoins=particl && \
+    find /coin_bin -name *.tar.gz -delete
+
+FROM debian:bullseye-slim
+COPY --from=install_stage /coin_bin .
+
+ENV DASH_DATA /data
+
+RUN groupadd -r dash && useradd -r -m -g dash dash \
+    && apt-get update \
+    && apt-get install -qq --no-install-recommends gosu \
+    && rm -rf /var/lib/apt/lists/* \
+    && mkdir "$DASH_DATA" \
+    && chown -R dash:dash "$DASH_DATA" \
+    && ln -sfn "$DASH_DATA" /home/dash/.dash \
+    && chown -h dash:dash /home/dash/.dash
+VOLUME /data
+
+COPY entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
+EXPOSE 9999 9998
+CMD ["/dash/dashd", "--datadir=/data"]

docker/production/dash/entrypoint.sh

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+#!/bin/bash
+set -e
+
+if [[ "$1" == "dash-cli" || "$1" == "dash-tx" || "$1" == "dashd" || "$1" == "test_dash" ]]; then
+	mkdir -p "$DASH_DATA"
+
+	chown -h dash:dash /home/dash/.dash
+	exec gosu dash "$@"
+else
+	exec "$@"
+fi