Remove dependency on dns-manager and use dnspython directly instead

files/config.example.toml

@@ -25,8 +25,15 @@ path = "/var/lib/ddns-service/ddns.db"  # required for sqlite
 # database = "ddns"  # required for mariadb
 
 [dns_service]
-# manager_config_file = "/etc/dns-manager/config.yml"  # default
-# cleanup_interval = 60  # default, interval in seconds
+# dns_server = "localhost"  # default
+# dns_port = 53  # default
+# dns_timeout = 5  # default, seconds
+# ddns_default_key_file = "/etc/ddns-service/ddns.key"  # optional, BIND TSIG key
+# cleanup_interval = 60  # default, seconds
+
+# Per-zone TSIG key overrides (optional)
+# [dns_service.zone_keys]
+# "dyn.example.com" = "/etc/ddns-service/dyn-example.key"
 
 [defaults]
 # dns_ttl = 60  # default, DNS record TTL in seconds