feat: use ccc.nvim to colorize color definitions

lua/weeheavy/plugins/ccc.lua

@@ -0,0 +1,18 @@
+-- File system operations for nerds
+-- https://github.com/uga-rosa/ccc.nvim
+return {
+    "uga-rosa/ccc.nvim",
+    config = function()
+        local ccc = require("ccc")
+        local mapping = ccc.mapping
+        ccc.setup({
+
+            -- Your preferred settings
+            -- Example: enable highlighter
+            highlighter = {
+                auto_enable = true,
+                lsp = true,
+            },
+        })
+    end,
+}