feat: consolidate Kanagawa theme and refine Walker and Limine styling

modules/capabilities/neovim/default.nix

@@ -171,10 +171,6 @@ in
           ui = {
             lazy = true;
             data = with pkgs.vimPlugins; [
-              {
-                data = kanagawa-nvim;
-                lazy = false;
-              }
               render-markdown-nvim
               lualine-nvim
               gitsigns-nvim

modules/capabilities/neovim/lua-config/lua/plugins/ui.lua

@@ -1,15 +1,3 @@
-require("kanagawa").setup({
-  dimInactive = true,
-  colors = {
-    theme = {
-      all = {
-        ui = { bg_gutter = "none" },
-      },
-    },
-  },
-})
-vim.cmd.colorscheme("kanagawa-wave")
-
 require("lz.n").load({
   {
     "lualine.nvim",
@@ -34,7 +22,7 @@ require("lz.n").load({
 
       require("lualine").setup({
         options = {
-          theme = "kanagawa",
+          theme = "auto",
           component_separators = "",
           section_separators = "",
           globalstatus = true,