feat(pihole): add pihole service

services/pihole/build.sh

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+#!/bin/bash
+
+echo "Nothing to build!"

services/pihole/start.sh

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+#!/usr/bin/bash
+
+podman volume exists pihole-etc
+if [[ "$?" == "1" ]]; then
+    podman volume create \
+        --label type=service \
+        "pihole-etc"
+    echo "Created volume pihole-etc."
+else
+    echo "Volume pihole-etc already exists."
+fi
+
+podman volume exists pihole-dnsmasq
+if [[ "$?" == "1" ]]; then
+    podman volume create \
+        --label type=service \
+        "pihole-dnsmasq"
+    echo "Created volume pihole-dnsmasq."
+else
+    echo "Volume pihole-dnsmasq already exists."
+fi
+
+podman run \
+    -td \
+    --replace \
+    --name "pihole" \
+    -e WEBPASSWORD="$PIHOLE_INITIAL_PASSWORD" \
+    -e SERVERIP="${PIHOLE_SERVER_IP:-"127.0.0.1"}" \
+    -p 53:53/tcp \
+    -p 53:53/udp \
+    -p 67:67/udp \
+    -p 80:80 \
+    -p 443:443 \
+    -v pihole-etc:/etc/pihole \
+    -v pihole-dnsmasq:/etc/dnsqmasq.d \
+    --cap-add=NET_ADMIN \
+    pihole/pihole:2024.03.2

services/pihole/stop.sh

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+#!/usr/bin/bash
+
+podman rm -f pihole