moved the setup of the subjects to a better place

in the flask app

src/server.py

@@ -14,6 +14,10 @@ from dotenv import load_dotenv
 load_dotenv()
 
 app = Flask(__name__, static_folder='../public', static_url_path='/')
+
+with app.app_context():
+    Subject.setup()
+
 CORS(app)
 
 # Register routes

src/utils/observer.py

@@ -144,6 +144,3 @@ class Subject:
     def _rm_results_file(self):
         if os.path.exists(self.full_path):
             os.remove(self.full_path)
-
-
-Subject.setup()