home: vim: oil: add detail view toggle mapping

modules/home/vim/plugin/settings/oil.lua

@@ -1,6 +1,8 @@
 local oil = require("oil")
 local wk = require("which-key")
 
+local detail = false
+
 oil.setup({
     view_options = {
         -- Show files and directories that start with "." by default
@@ -10,6 +12,19 @@ oil.setup({
             return name == ".."
         end,
     },
+    keymaps = {
+        ["gd"] = {
+            desc = "Toggle file detail view",
+            callback = function()
+                detail = not detail
+                if detail then
+                    oil.set_columns({ "icon", "permissions", "size", "mtime" })
+                else
+                    oil.set_columns({ "icon" })
+                end
+            end,
+        },
+    },
 })
 
 local keys = {