feat: add Toggle Dev Log in telescope menu (#511)

Co-authored-by: Nguyễn Xuân Hoàng <hoangnx@ip-192-168-10-59.ap-southeast-1.compute.internal>

Author: hoangnx2204

lua/flutter-tools/menu.lua

@@ -217,6 +217,12 @@ function M.commands(opts)
       hint = "Clear previous logs in the output buffer",
       command = require("flutter-tools.log").clear,
     },
+    {
+      id = "flutter-tools-toggle-dev-log",
+      label = "Toggle Dev Log",
+      hint = "Toggle the dev log buffer",
+      command = require("flutter-tools.log").toggle,
+    },
     {
       id = "flutter-tools-install-app",
       label = "Install app",