feat(plugins): add transparent lualine sections and markdown table mode

lua/plugins/lualine-transparent.lua

@@ -0,0 +1,21 @@
+-- Let the status line show the terminal background, like the rest of the
+-- editor. Lualine's auto theme paints its middle sections a solid colour, so
+-- they are cleared on each theme it builds, which it does again on every
+-- colorscheme change. The mode and position sections keep their colours.
+return {
+	"nvim-lualine/lualine.nvim",
+	opts = function(_, opts)
+		opts.options = opts.options or {}
+		opts.options.theme = function()
+			local theme = require("lualine.utils.loader").load_theme("auto")
+			for _, mode in pairs(theme) do
+				for _, section in ipairs({ "b", "c" }) do
+					if mode[section] then
+						mode[section].bg = "None"
+					end
+				end
+			end
+			return theme
+		end
+	end,
+}

lua/plugins/user.lua

@@ -84,7 +84,10 @@ return {
 
   -- lsp_signature.nvim is gone; astrolsp's own signature help replaces it
   { "AstroNvim/astrolsp", opts = { features = { signature_help = true } } },
-
+  {
+    "Kicamon/markdown-table-mode.nvim",
+    config = function() require("markdown-table-mode").setup() end,
+  },
   {
     "folke/snacks.nvim",
     ---@type snacks.Config
@@ -105,5 +108,4 @@ return {
       words = { enabled = true },
     },
   },
-
 }