feat(nvim): Enhanced treesitter and separate configs

tools/nvim/lua/plugins/lang/treesitter.lua

@@ -0,0 +1,20 @@
+return {
+  { "nvim-treesitter/nvim-treesitter-context", lazy = true },
+  {
+    "nvim-treesitter/nvim-treesitter",
+    run = ":TSUpdate",
+    cmd = {
+      "TSInstall",
+      "TSUpdate",
+      "TSUpdateSync",
+    },
+    event = {
+      "BufReadPre",
+    },
+    opts = {
+      ensure_installed = { "c", "lua", "vim", "vimdoc", "markdown", "markdown_inline" },
+      highlight = { enable = true },
+      indent = { enable = true },
+    },
+  },
+}