Add new config

lua/plugins/ui.lua

@@ -0,0 +1,9 @@
+return {
+  -- Thème
+  { "catppuccin/nvim", name = "catppuccin", priority = 1000, 
+    config = function() vim.cmd.colorscheme "catppuccin" end },
+  
+  -- Barre de statut
+  { "nvim-lualine/lualine.nvim", dependencies = { "nvim-tree/nvim-web-devicons" },
+    config = function() require('lualine').setup() end },
+}