feat: terminal UI over the shared workbench core (issue #26, phase 4)

test/bds/server_test.exs

@@ -14,6 +14,10 @@ defmodule BDS.ServerTest do
       assert Server.mode("SERVER") == :server
     end
 
+    test "recognizes tui mode" do
+      assert Server.mode("tui") == :tui
+    end
+
     test "unknown values fall back to :desktop" do
       assert Server.mode("garbage") == :desktop
     end
@@ -103,6 +107,11 @@ defmodule BDS.ServerTest do
              end)
     end
 
+    test "tui mode is the server plus a local TUI" do
+      assert BDS.Application.mode_children(:tui, :prod) ==
+               BDS.Application.mode_children(:server, :prod) ++ [{BDS.TUI, []}]
+    end
+
     test "desktop mode delegates to desktop_children" do
       assert BDS.Application.mode_children(:desktop, :test) ==
                BDS.Application.desktop_children(:test)