start of frontend application

Author: matteius

crates/web-ui/Cargo.toml

@@ -29,6 +29,7 @@ axum.workspace = true
 tower.workspace = true
 tower-http.workspace = true
 uuid = { version = "1.6", features = ["v4", "serde"] }
+chrono = { version = "0.4", features = ["serde"] }
 
 [dev-dependencies]
 tokio = { workspace = true, features = ["test-util"] }