feat: toggle dap ui shortcut

mappings.lua

@@ -33,7 +33,13 @@ M.dap = {
 M.dap_python = {
   plugin = true,
   n = {
-    ["<leader>dpr"] = {
+    ["<leader>dpu"] = {
+      function ()
+        local dapui = require("dapui")
+        dapui.toggle()
+      end
+    },
+    ["<leader>dpa"] = {
       function()
         local dap = require('dap')
         dap.run({