add agent and application file

app.py

@@ -10,7 +10,7 @@ from agent import build_graph
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 
-def run_and_submit_all( profile: gr.OAuthProfile | None):
+def run_and_submit_all( profile: bool = True):
     """
     Fetches all questions, runs the BasicAgent on them, submits all answers,
     and displays the results.
@@ -19,7 +19,7 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
     space_id = os.getenv("SPACE_ID") # Get the SPACE_ID for sending link to the code
 
     if profile:
-        username= f"{profile.username}"
+        username= "darwinha"
         print(f"User logged in: {username}")
     else:
         print("User not logged in.")