refactor(nvim): extract copilot config

nvimrc

@@ -346,23 +346,8 @@ let g:vimsyn_embed= 'lPr'
 " packadd! nvim-treesitter-context " https://github.com/nvim-treesitter/nvim-treesitter-context.git
 " packadd! playground " https://github.com/nvim-treesitter/playground.git
 
-" copilot:
-
-packadd! copilot.lua " https://github.com/zbirenbaum/copilot.lua.git
-
-lua <<EOF
-  vim.defer_fn(function()
-    require('copilot').setup({
-       panel = {
-         enabled = false,
-         auto_refresh = true,
-       },
-      suggestion = {
-        enabled = false,
-      },
-    })
-  end, 100)
-EOF
+" copilot: see lua/copilot_config.lua
+" packadd! copilot.lua " https://github.com/zbirenbaum/copilot.lua.git
 
 " nvim-cmp:
 

vim/lua/copilot_config.lua

@@ -0,0 +1,13 @@
+vim.api.nvim_command("packadd copilot.lua")
+
+vim.defer_fn(function()
+  require('copilot').setup({
+      panel = {
+        enabled = false,
+        auto_refresh = true,
+      },
+    suggestion = {
+      enabled = false,
+    },
+  })
+end, 100)

vim/lua/main.lua

@@ -3,3 +3,4 @@ require "commands"
 require "test_runner"
 require "formatter_config"
 require "treesitter_config"
+require "copilot_config"