Install and configure vim-go

lua/custom/plugins/vim-go.lua

@@ -0,0 +1,26 @@
+return {
+  'fatih/vim-go', -- Popular Go plugin
+  config = function()
+    -- Explicitly set Go-specific indentation
+    vim.api.nvim_create_augroup('GoIndentation', { clear = true })
+    vim.api.nvim_create_autocmd('FileType', {
+      group = 'GoIndentation',
+      pattern = 'go',
+      callback = function()
+        vim.opt_local.tabstop = 4
+        vim.opt_local.shiftwidth = 4
+        vim.opt_local.softtabstop = 4
+        vim.opt_local.expandtab = false -- Go prefers tabs, not spaces
+      end,
+    })
+    -- Additional Go-specific settings
+    vim.g.go_fmt_command = 'goimports' -- Automatically import packages
+    vim.g.go_auto_type_info = 1 -- Show type information
+    vim.g.go_highlight_types = 1
+    vim.g.go_highlight_fields = 1
+    vim.g.go_highlight_functions = 1
+    vim.g.go_highlight_function_calls = 1
+    vim.g.go_highlight_operators = 1
+    vim.g.go_highlight_extra_types = 1
+  end,
+}