Initial Dosh implementation

Cargo.toml

@@ -0,0 +1,32 @@
+[package]
+name = "dosh"
+version = "0.1.0"
+edition = "2024"
+license = "MIT"
+
+[dependencies]
+anyhow = "1.0"
+base64 = "0.22"
+bincode = "1.3"
+bytes = "1.7"
+chacha20poly1305 = "0.10"
+clap = { version = "4.5", features = ["derive"] }
+crossterm = "0.28"
+dirs = "5.0"
+hkdf = "0.12"
+hmac = "0.12"
+portable-pty = "0.8"
+rand = "0.8"
+serde = { version = "1.0", features = ["derive"] }
+sha2 = "0.10"
+tokio = { version = "1.41", features = ["full"] }
+toml = "0.8"
+vt100 = "0.15"
+
+[dev-dependencies]
+tempfile = "3.14"
+
+[profile.release]
+codegen-units = 1
+lto = "thin"
+strip = true