feat: add DNS-over-TLS (853), DNS-over-HTTPS (443), HTTPS web console (53443)

- config.yaml: add ports for DoT, DoH (tcp+udp), HTTPS console with descriptions
- add TLS cert options schema (enable_https, pfx path/password) mapped to HA ssl dir
- Dockerfile: set HTTPS env defaults, fix symlink to -sf
- README: document DoT/DoH setup using HA ACME certs via openssl pfx export
- bump version to 1.1.0

technitium_dns/Dockerfile

@@ -1,14 +1,12 @@
 ARG BUILD_FROM=ghcr.io/hassio-addons/base:latest
 FROM technitium/dns-server:latest
 
-# Home Assistant add-on requirements
-ENV DATA_DIR="/data/dns"
+ENV DATA_DIR="/data/dns" \
+    DNS_SERVER_WEB_SERVICE_HTTPS_PORT=53443 \
+    DNS_SERVER_WEB_SERVICE_ENABLE_HTTPS=false
 
-# Technitium stores its config in /etc/dns by default; use the add-on data
-# directory so settings persist across restarts.
 RUN mkdir -p /data/dns && \
-    ln -s /data/dns /etc/dns
+    ln -sf /data/dns /etc/dns
 
-# Home Assistant expects a run command via S6/entrypoint; Technitium ships its own.
 ENTRYPOINT []
 CMD ["dotnet", "DnsServerApp.dll"]