feat(agentcompany-rust): scaffold native shell and runtime bridge

AgentCompany-Rust/crates/app_ui/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "app_ui"
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+version.workspace = true
+
+[dependencies]
+app_models.workspace = true
+domain.workspace = true
+gpui.workspace = true
+parking_lot.workspace = true
+storage.workspace = true
+unicode-segmentation.workspace = true