feat(tauth): rework TAuth

omikron-connector/Cargo.toml

@@ -20,10 +20,17 @@ mtp = { git = "https://git.methanium.net/Methanium/mtp.git", rev = "1f19a0d897c2
 ] }
 
 dashmap = "6.2.1"
+hex = "0.4"
 json = "*"
 reqwest = "0.13.2"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+sha2 = "0.10"
+thiserror = "2"
 tokio = { version = "1.50.0", features = ["full"] }
 tokio-util = { version = "0.7", features = ["rt"] }
 uuid = { version = "*", features = ["v4"] }
 base64 = "0.22.1"
 rand_core = { version = "0.6", features = ["getrandom", "std"] }
+trust-dns-resolver = { version = "0.23", features = ["tokio-runtime"] }
+url = "2"