chore: restructure and refine the ui (#199)

* update deps

* clean up

* add account crate

* add person crate

* add chat and chat ui crates

* .

* clean up the ui crate

* .

* .

crates/account/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "account"
+version.workspace = true
+edition.workspace = true
+publish.workspace = true
+
+[dependencies]
+states = { path = "../states" }
+
+gpui.workspace = true
+
+nostr.workspace = true
+nostr-sdk.workspace = true
+
+anyhow.workspace = true
+smallvec.workspace = true
+smol.workspace = true
+log.workspace = true