Add Pi-hole with AdGuard DOH/DOT integration, reorganize swarm stacks, add DNS/n8n docs

services/standalone/Pihole/pihole_adguard/run_command

@@ -0,0 +1,23 @@
+docker run -d \
+    --name pihole \
+    --network host \
+    -e TZ=America/Chicago \
+    -e WEBPASSWORD=YOURPASSWORD \
+    -e FTLCONF_webserver_enabled=true \
+    -e FTLCONF_webserver_port=7300 \
+    -e WEB_BIND_ADDR=0.0.0.0 \
+    -e DNS1=127.0.0.1#5335 \
+    -e DNS2=0.0.0.0 \
+    -v pihole_etc:/etc/pihole:rw \
+    -v pihole_dnsmasq:/etc/dnsmasq.d:rw \
+    --restart=unless-stopped \
+    pihole/pihole:latest
+
+docker run -d \
+    --name adguardhome \
+    --network host \
+    -e TZ=America/Chicago \
+    -v adguard_conf:/opt/adguardhome/conf:rw \
+    -v adguard_work:/opt/adguardhome/work:rw \
+    --restart=unless-stopped \
+    adguard/adguardhome:latest