fix: address linting and formatting issues for v1 API

tests/test_api_v1.py

@@ -1,16 +1,15 @@
 import sys
-import os
-from pathlib import Path
 
 # Absolute path to src
 src_path = "/home/ubuntu/timmy-time/Timmy-time-dashboard/src"
 if src_path not in sys.path:
     sys.path.insert(0, src_path)
 
-from fastapi.testclient import TestClient
+from fastapi.testclient import TestClient  # noqa: E402
 
 try:
-    from dashboard.app import app
+    from dashboard.app import app  # noqa: E402
+
     print("✓ Successfully imported dashboard.app")
 except ImportError as e:
     print(f"✗ Failed to import dashboard.app: {e}")
@@ -18,6 +17,7 @@ except ImportError as e:
 
 client = TestClient(app)
 
+
 def test_v1_status():
     response = client.get("/api/v1/status")
     assert response.status_code == 200
@@ -26,17 +26,20 @@ def test_v1_status():
     assert "model" in data
     assert "uptime" in data
 
+
 def test_v1_chat_history():
     response = client.get("/api/v1/chat/history")
     assert response.status_code == 200
     data = response.json()
     assert "messages" in data
 
+
 def test_v1_upload_fail():
     # Test without file
     response = client.post("/api/v1/upload")
     assert response.status_code == 422  # Unprocessable Entity (missing file)
 
+
 if __name__ == "__main__":
     print("Running API v1 tests...")
     try: