[neovim] Remove copilot support

.config/nvim/lua/plugins/snacks.lua

@@ -2,7 +2,11 @@ require("snacks").setup({
 	animate = {},
 	bigfile = {},
 	explorer = {},
+	input = {
+		enabled = true,
+	},
 	picker = {
+		enabled = true,
 		sources = {
 			explorer = {
 				hidden = true,
@@ -10,8 +14,14 @@ require("snacks").setup({
 			},
 		},
 		actions = {
-			opencode_send = function(...)
-				return require("opencode").snacks_picker_send(...)
+			opencode_send = function(picker)
+				local items = vim.tbl_map(function(item)
+					return item.file
+							and require("opencode").format({ path = item.file, from = item.pos, to = item.end_pos })
+						or item.text
+				end, picker:selected({ fallback = true }))
+
+				require("opencode").prompt(table.concat(items, ", ") .. " ")
 			end,
 		},
 		win = {