feat(tui): replace Textual with a Go/Bubble Tea interface (#941)

strix/interface/tui/cmd/strix-tui/main.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/usestrix/strix/tui/internal/app"
+	"github.com/usestrix/strix/tui/internal/render"
+)
+
+func main() {
+	app.SetVersion(os.Getenv("STRIX_VERSION"))
+	render.DetectKittyGraphics()
+	client, err := app.ConnectFromEnvironment()
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "connect to Strix backend:", err)
+		os.Exit(1)
+	}
+	defer client.Close()
+	if err := client.Handshake(); err != nil {
+		fmt.Fprintln(os.Stderr, "negotiate Strix TUI protocol:", err)
+		os.Exit(1)
+	}
+	program := tea.NewProgram(app.New(client), tea.WithAltScreen(), tea.WithMouseCellMotion())
+	finalModel, err := program.Run()
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "run TUI:", err)
+		os.Exit(1)
+	}
+	if model, ok := finalModel.(interface{ FatalError() error }); ok && model.FatalError() != nil {
+		fmt.Fprintln(os.Stderr, "run TUI:", model.FatalError())
+		os.Exit(1)
+	}
+}