T04: pty through alacritty's event loop, OSC 7 tap on the reader

Cargo.toml

@@ -9,13 +9,17 @@ repository = "https://git.zacharyzhang.com/ZacharyZhang-NY/ELYTerminal"
 publish = false
 
 [dependencies]
+alacritty_terminal = { version = "0.26", default-features = false }
 anyhow = "1"
 dirs = "7"
 ely-gpui-component = { git = "https://git.zacharyzhang.com/ZacharyZhang-NY/Ely-GPUI-Components.git", rev = "12512217bd9bc652ed6bbf10461b00cc26c01c21" }
 env_logger = "0.11"
+futures = "0.3"
+gethostname = "1.1.0"
 gpui = { package = "gpui-pre", version = "=0.3.8", default-features = false }
 gpui_platform = { package = "gpui-pre-platform", version = "=0.3.8", features = ["font-kit", "wayland", "x11"] }
 log = "0.4"
+polling = "3"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 serde_path_to_error = "0.1.20"