refractor(nvim): Separate config files

.config/nvim/lua/plugins/mod/bufferline.lua

@@ -0,0 +1,17 @@
+return {
+    "akinsho/bufferline.nvim",
+    dependencies = "nvim-tree/nvim-web-devicons", -- 图标支持
+    config = function()
+        require("bufferline").setup({
+            options = {
+                numbers = "ordinal",                 -- 显示 buffer 序号
+                close_command = "bdelete! %d",       -- 关闭 buffer 的命令
+                right_mouse_command = "bdelete! %d", -- 右键关闭
+                offsets = {
+                    { filetype = "NvimTree", text = "资源管理器", text_align = "center" },
+                },
+                separator_style = "thin",
+            },
+        })
+    end,
+}