Ereigniszustellung und Hostgrenzen korrigieren und Change archivieren

crates/tb-ui/Cargo.toml

@@ -1,17 +1,21 @@
 [package]
 name = "tb-ui"
-description = "Terminal Basic: Bildschirm-Runtime und Forms-Engine auf Ratatui"
+description = "Terminal Basic: Forms-Engine mit optionalem Terminal-Backend"
 version.workspace = true
 edition.workspace = true
 license.workspace = true
 authors.workspace = true
 
+[features]
+default = []
+terminal = ["dep:ratatui", "dep:crossterm", "dep:signal-hook"]
+
 [dependencies]
 tb-runtime.workspace = true
 tb-frontend.workspace = true
-ratatui.workspace = true
-crossterm.workspace = true
-signal-hook.workspace = true
+ratatui = { workspace = true, optional = true }
+crossterm = { workspace = true, optional = true }
+signal-hook = { workspace = true, optional = true }
 thiserror.workspace = true
 log.workspace = true