feat(lang): added extra for c/c++

lua/lazyvim/plugins/extras/lang/clangd.lua

@@ -0,0 +1,58 @@
+return {
+
+  -- add c/c++ to treesitter
+  {
+    "nvim-treesitter/nvim-treesitter",
+    opts = function(_, opts)
+      vim.list_extend(opts.ensure_installed, { "c", "cpp" })
+    end,
+  },
+
+  -- correctly setup lspconfig
+  {
+    "neovim/nvim-lspconfig",
+    dependencies = {
+      "p00f/clangd_extensions.nvim",
+      dependencies = {
+        "hrsh7th/cmp-nvim-lsp",
+      },
+    },
+    opts = {
+      -- make sure mason installs the server
+      servers = {
+        clangd = {},
+      },
+      setup = {
+        clangd = function(_, opts)
+          require("clangd_extensions").setup({
+            server = opts,
+            extensions = {
+              ast = {
+                --These require codicons (https://github.com/microsoft/vscode-codicons)
+                role_icons = {
+                  type = "",
+                  declaration = "",
+                  expression = "",
+                  specifier = "",
+                  statement = "",
+                  ["template argument"] = "",
+                },
+
+                kind_icons = {
+                  Compound = "",
+                  Recovery = "",
+                  TranslationUnit = "",
+                  PackExpansion = "",
+                  TemplateTypeParm = "",
+                  TemplateTemplateParm = "",
+                  TemplateParamObject = "",
+                },
+              },
+            },
+          })
+          return true
+        end,
+      },
+    },
+  },
+}