add file browser component and widget

components/Cargo.toml

@@ -0,0 +1,48 @@
+[package]
+name = "components"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+name = "components"
+path = "src/lib.rs"
+
+[dependencies]
+# Use workspace dependencies
+serde = { workspace = true }
+serde_json = { workspace = true }
+log = { workspace = true }
+thiserror = { workspace = true }
+uuid = { workspace = true }
+futures-util = { workspace = true }
+futures-channel = { workspace = true }
+
+# WASM-specific dependencies
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+wasm-bindgen = { workspace = true }
+wasm-bindgen-futures = { workspace = true }
+yew = { workspace = true }
+gloo = { workspace = true }
+gloo-timers = { workspace = true }
+web-sys = { workspace = true }
+js-sys = { workspace = true }
+serde-wasm-bindgen = "0.6"
+hex = "0.4"
+k256 = { version = "0.13", features = ["ecdsa", "sha256"] }
+getrandom = { version = "0.2", features = ["js"] }
+gloo-net = "0.5"
+reqwest = { workspace = true }
+
+# Native-specific dependencies
+[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
+hero_websocket_client = { path = "../../hero/interfaces/websocket/client", default-features = false, features = [] }
+tokio = { workspace = true, features = ["rt", "macros", "time"] }
+
+[dev-dependencies]
+tokio-test = "0.4"
+wasm-bindgen-test = { workspace = true }
+
+[features]
+default = []
+crypto = ["hero_websocket_client/crypto"]
+wasm-compatible = []  # For WASM builds without crypto to avoid wasm-opt issues