Initial ChronoSeal release

shared/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "shared"
+version = "0.2.0"
+edition = "2021"
+
+[dependencies]
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"          # <- add this line
+blake3 = "1"
+hex = "0.4"
+base64 = "0.22"
+rand = "0.8"
+ed25519-dalek = { version = "2", features = ["rand_core"] }