Support for signing DNS zone files

Author: buffrr

client/Cargo.toml

@@ -39,6 +39,8 @@ reqwest = { version = "0.12.5", default-features = false, features = ["json", "b
 threadpool = "1.8.1"
 tabled = "0.17.0"
 colored = "3.0.0"
+domain = {version = "0.10.3", default-features = false, features = ["zonefile"]}
+tower = "0.4.13"
 
 [dev-dependencies]
 assert_cmd = "2.0.16"