initial change to tools logic

lua/chatgpt_nvim/tools/read_file.lua

@@ -0,0 +1,17 @@
+local uv = vim.loop
+local M = {}
+
+M.run = function(tool_call, conf, prompt_user_tool_accept, is_subpath, read_file)
+  local path = tool_call.path
+  if not path then
+    return "[read_file] Missing 'path'."
+  end
+  local file_data = read_file(path)
+  if file_data then
+    return string.format("Tool [read_file for '%s'] Result:\n\n%s", path, file_data)
+  else
+    return string.format("Tool [read_file for '%s'] FAILED. File not found or not readable.", path)
+  end
+end
+
+return M