fix(https-dns-proxy): patched default config, disabling service (#1237)

Moved package from installed by default to build only due to process not easy to disable without patching the default configuration. Package will be added back when we implement DoH/DoT for the whole firewall. Documentation has been provided on how to manually add the package.

Author: Tbaile

config/dnsmasq.conf

@@ -10,4 +10,4 @@ CONFIG_PACKAGE_dnsmasq_full_conntrack=y
 CONFIG_PACKAGE_dnsmasq_full_noid=y
 # CONFIG_PACKAGE_dnsmasq_full_broken_rtc is not set
 CONFIG_PACKAGE_dnsmasq_full_tftp=y
-CONFIG_PACKAGE_https-dns-proxy=y
+CONFIG_PACKAGE_https-dns-proxy=m

docs/design/doh_dot.md

@@ -9,14 +9,14 @@ parent: Design
 You can provide the standard DHCP instance with a forward to DNS-over-TLS (DOT) and DNS-over-HTTPs (DOH) servers.
 This is done by using the [`https-dns-proxy`](https://openwrt.org/docs/guide-user/services/dns/doh_dnsmasq_https-dns-proxy).
 
-By default, the proxy listens to the `127.0.0.1:5053` address. The configuration for the service can be found at the
-following link: https://docs.openwrt.melmac.net/https-dns-proxy
-
-To start the service and enable it to automatically start at boot, run the following command:
+The package can be installed using the following command:
 
 ```bash
-/etc/init.d/https-dns-proxy enable
-/etc/init.d/https-dns-proxy start
+opkg install https-dns-proxy
 ```
 
-This will start the service, edit the dnsmasq configuration automatically and restart the services needed.
+By default, the proxy listens to the `127.0.0.1:5053` and `127.0.0.1:5054` addresses. The configuration for the service can be found at the
+following link: https://docs.openwrt.melmac.net/https-dns-proxy
+
+the tool will edit the dnsmasq configuration automatically, takes care of keeping it up to date, and restart the
+services if any changes happen.