feat(nvim): add colorscheme and diffview plugins

home/.config/nvim/lua/plugins/colorscheme.lua

@@ -0,0 +1,12 @@
+return {
+  -- catppuccin
+  { "catppuccin/nvim", name = "catppuccin", priority = 1000 },
+
+  -- Configure LazyVim to load gruvbox
+  {
+    "LazyVim/LazyVim",
+    opts = {
+      colorscheme = "catppuccin",
+    },
+  },
+}

home/.config/nvim/lua/plugins/diffview.lua

@@ -0,0 +1,4 @@
+return {
+  "sindrets/diffview.nvim",
+  opts = {},
+}