feat: initial push with a fully separated and organized user configuration for AstroNvim v3

lsp/setup_handlers.lua

@@ -0,0 +1,10 @@
+-- override the LSP setup handler function based on server name
+return {
+  -- first function changes the default setup handler
+  function(server, opts) require("lspconfig")[server].setup(opts) end,
+  -- keys for a specific server name will be used for that LSP
+  sumneko_lua = function(server, opts)
+    -- custom sumneko_lua setup handler
+    require("lspconfig")["sumneko_lua"].setup(opts)
+  end,
+}