splits out configuration into central modules

modules/nvim/config/lua/plugins/barbar.lua

@@ -0,0 +1,18 @@
+return {
+  "romgrk/barbar.nvim",
+  dependencies = {
+    "lewis6991/gitsigns.nvim", -- OPTIONAL: for git status
+    "nvim-tree/nvim-web-devicons", -- OPTIONAL: for file icons
+  },
+  init = function()
+    vim.g.barbar_auto_setup = false
+  end,
+  opts = {
+    animation = false,
+    auto_hide = false,
+    maximum_length = 35,
+    icons = { filetype = { enabled = false }, button = "", modified = { button = "m" } },
+    highlight_visible = false,
+  },
+  version = "^1.0.0", -- optional: only update when a new 1.x version is released
+}