Fix uuid crate for WASM support

- Remove 'js' feature from workspace-level uuid dependency
- Add uuid dependency with 'js' feature to web package
- This enables proper random number generation for WASM target

💘 Generated with Crush

Assisted-by: GLM-4.7 via Crush <crush@charm.land>

Cargo.toml

@@ -12,7 +12,7 @@ members = [
 dioxus = { version = "0.7.1" }
 serde = { version = "1.0", features = ["derive"] }
 chrono = { version = "0.4", features = ["serde"] }
-uuid = { version = "1.0", features = ["v4", "serde", "js"] }
+uuid = { version = "1.0", features = ["v4", "serde"] }
 
 # workspace
 ui = { path = "packages/ui" }