feat(experimental): add section for behaviour (#55)

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

lua/avante/config.lua

@@ -27,6 +27,9 @@ M.defaults = {
     temperature = 0,
     max_tokens = 4096,
   },
+  behaviour = {
+    auto_apply_diff_after_generation = false, -- Whether to automatically apply diff after LLM response.
+  },
   highlights = {
     ---@type AvanteConflictHighlights
     diff = {