Refactor static directory handling by introducing `STATIC_DIR` constant in `__init__.py` and updating references in `hf_submission_api.py`

src/gaia_solving_agent/__init__.py

@@ -1,4 +1,6 @@
 import os
+from pathlib import Path
+
 from dotenv import load_dotenv
 
 # Load the .env file
@@ -8,4 +10,6 @@ OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
 NEBIUS_API_KEY = os.getenv("NEBIUS_API_TOKEN")
 MISTRAL_API_KEY = os.getenv("MISTRAL_API_KEY")
 PHOENIX_API_KEY = os.getenv("PHOENIX_API_KEY")
-TAVILY_API_KEY = os.getenv("TAVILY_API_KEY")
+TAVILY_API_KEY = os.getenv("TAVILY_API_KEY")
+
+STATIC_DIR = Path(__file__).parent / "static"

src/gaia_solving_agent/hf_submission_api.py

@@ -8,11 +8,12 @@ from llama_index.core import SimpleDirectoryReader
 from llama_index.core.agent.workflow import BaseWorkflowAgent
 from workflows import Workflow
 
+from gaia_solving_agent import STATIC_DIR
 from gaia_solving_agent.agent import GaiaWorkflow
 
 
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
-FILE_DIR = Path(__file__).parent / "static" / "files"
+FILE_DIR = STATIC_DIR / "files"
 
 def instantiate_agent(space_id: str, **agent_kwargs):
     try: