feat: implemented save to file and load from file functionality

src/utils/default_config_settings.py

@@ -0,0 +1,40 @@
+import os
+import pickle
+
+
+def load_config_from_file(file_path: str='./.config.pkl',) -> dict:
+    try:
+        with open(file_path, 'rb') as file:
+            loaded_config = pickle.load(file)
+    except FileNotFoundError as FNFE:
+        from dotenv import load_dotenv
+        load_dotenv()
+        return {
+            "agent_type": "custom",
+            "max_steps": 100,
+            "max_actions_per_step": 10,
+            "use_vision": True,
+            "tool_call_in_content": True,
+            "llm_provider": "openai",
+            "llm_model_name": "gpt-4o",
+            "llm_temperature": 1.0,
+            "llm_base_url": '',
+            "llm_api_key": '',
+            "use_own_browser": False,
+            "keep_browser_open": os.getenv("CHROME_PERSISTENT_SESSION", "False").lower() == "true",
+            "headless": False,
+            "disable_security": True,
+            "enable_recording": True,
+            "window_w": 1280,
+            "window_h": 1100,
+            "save_recording_path": "./tmp/record_videos",
+            "save_trace_path": "./tmp/traces",
+            "save_agent_history_path": "./tmp/agent_history",
+            "task": "go to google.com and type 'OpenAI' click search and give me the first url",
+        }
+    return loaded_config
+
+
+def save_config_to_file(config, file_path: str='./.config.pkl',) -> None:
+    with open(file_path, 'wb') as file:
+        pickle.dump(config, file)