T10: find reads the grid as it shows, through Ely's find_all: combining marks, hidden cells blank, wrapped rows joined, Unicode words; new output, a resize and a settings change search again, and the current match follows its line text; a full reset replays the title through set_options

Cargo.toml

@@ -20,7 +20,6 @@ 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"
-regex = "1"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 serde_path_to_error = "0.1.20"