configure catppuccin theme for config

lua/plugins/catppuccin.lua

@@ -0,0 +1,48 @@
+return {
+  -- add catppuccin
+  {
+    "catppuccin/nvim",
+    lazy = true,
+    name = "catppuccin",
+    opts = {
+      integrations = {
+        cmp = true,
+        dashboard = true,
+        gitsigns = true,
+        indent_blankline = { enabled = true },
+        mason = true,
+        markdown = true,
+        mini = true,
+        native_lsp = {
+          enabled = true,
+          underlines = {
+            errors = { "undercurl" },
+            hints = { "undercurl" },
+            warnings = { "undercurl" },
+            information = { "undercurl" },
+          },
+        },
+        semantic_tokens = true,
+        telescope = true,
+        treesitter = true,
+        which_key = true,
+      },
+    },
+    keys = {
+      {
+        "<leader>tt",
+        function()
+          vim.cmd.colorscheme(vim.o.background == "dark" and "catppuccin-latte" or "catppuccin-mocha")
+        end,
+        desc = "[T]oggle [T]heme",
+      },
+    },
+  },
+  -- Configure LazyVim to load catppuccin
+  {
+    "LazyVim/LazyVim",
+    opts = {
+      colorscheme = "catppuccin-mocha",
+    },
+  },
+}