Initialize rustfs-gui crate (#219)

- Set up the `rustfs-gui` package in the workspace.
- Add `dioxus` dependency with `router` feature.
- Configure workspace settings for edition, license, repository, and rust-version.
- Include lints configuration for the workspace.

cli/rustfs-gui/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "rustfs-gui"
+edition.workspace = true
+license.workspace = true
+repository.workspace = true
+rust-version.workspace = true
+version.workspace = true
+
+[dependencies]
+dioxus = { workspace = true, features = ["router"] }
+
+[lints]
+workspace = true