Use gpt-4 by default for the main thought process

Allow specifying the llm through dotenv
Move more things into config

scripts/data.py

@@ -1,7 +1,15 @@
+import os
+from pathlib import Path
+
+
 def load_prompt():
     try:
+        # get directory of this file:
+        file_dir = Path(os.path.dirname(os.path.realpath(__file__)))
+        data_dir = file_dir / "data"
+        prompt_file = data_dir / "prompt.txt"
         # Load the promt from data/prompt.txt
-        with open("data/prompt.txt", "r") as prompt_file:
+        with open(prompt_file, "r") as prompt_file:
             prompt = prompt_file.read()
 
         return prompt