feat: use digest auth (#14)

* feat: switch to digest auth

* implement digest auth

* cargo fmt

* no lock

Cargo.toml

@@ -31,6 +31,9 @@ mime_guess = "2.0.4"
 get_if_addrs = "0.5.3"
 rustls = { version = "0.20", default-features = false, features = ["tls12"] }
 rustls-pemfile = "1"
+md5 = "0.7.0"
+lazy_static = "1.4.0"
+uuid = { version = "1.1.1", features = ["v4", "fast-rng"] }
 
 [profile.release]
 lto = true