fix: change default values

lua/chatgpt_nvim/config.lua

@@ -96,17 +96,18 @@ function M.load()
     initial_prompt = "",
     directories = { "." },
     default_prompt_blocks = {},
-    token_limit = 128000,
+    -- Changed default from 128000 to 16384 as requested
+    token_limit = 16384,
     project_name = "",
     debug = false,
     initial_files = {},
-
-    -- Additional new config flags
     preview_changes = false,
     interactive_file_selection = false,
     partial_acceptance = false,
     improved_debug = false,
-    enable_chunking = false
+    enable_chunking = false,
+    -- New default for step-by-step
+    enable_step_by_step = true
   }
 
   if fd then
@@ -152,6 +153,10 @@ function M.load()
         if type(result.enable_chunking) == "boolean" then
           config.enable_chunking = result.enable_chunking
         end
+        -- Added logic to load enable_step_by_step from user config
+        if type(result.enable_step_by_step) == "boolean" then
+          config.enable_step_by_step = result.enable_step_by_step
+        end
       end
     end
   else