move most important config to ansible

roles/nvim/files/lua/config/plugins/flutter.lua

@@ -0,0 +1,9 @@
+return {
+    'nvim-flutter/flutter-tools.nvim',
+    lazy = false,
+    dependencies = {
+        'nvim-lua/plenary.nvim',
+        'stevearc/dressing.nvim', -- optional for vim.ui.select
+    },
+    config = true,
+}