feat: convert to blink, major lsp changes, lualine

lua/lsp/ast_grep.lua

@@ -0,0 +1,12 @@
+return {
+  cmd = { 'ast-grep', 'lsp' },
+  filetypes = { 'java', 'javascript', 'html' },
+  root_dir = function(fname)
+    return require('lspconfig.util').find_git_ancestor(fname) or vim.fn.getcwd()
+  end,
+  settings = {
+    ['ast-grep'] = {
+      enable = true,
+    },
+  },
+}