add visibility handling for the floating window

plugin/test-samurai.lua

@@ -1,10 +1,16 @@
-if vim.g.loaded_test_samurai then
+if vim.g.loaded_test_samurai_plugin == 1 then
   return
 end
-vim.g.loaded_test_samurai = true
+vim.g.loaded_test_samurai_plugin = 1
 
 vim.api.nvim_create_user_command("TestNearest", function()
   require("test-samurai").test_nearest()
-end, {
-  desc = "Run nearest test with test-samurai",
-})
+end, { desc = "test-samurai: run nearest test" })
+
+vim.api.nvim_create_user_command("TsShowOutput", function()
+  require("test-samurai").show_output()
+end, { desc = "test-samurai: show last test output" })
+
+vim.keymap.set("n", "<leader>to", function()
+  require("test-samurai").show_output()
+end, { desc = "test-samurai: show last test output" })