#10 Create assignment model

backend/main.py

@@ -3,7 +3,7 @@ import dotenv
 dotenv.load_dotenv()
 
 from app import create_app, db
-from app.models import Course, User
+from app.models import Assignment, Course, User
 from flask_cors import CORS
 
 app = create_app()
@@ -12,4 +12,4 @@ CORS(app, supports_credentials=True, resources={r"/.*": {"origins": r".*localhos
 
 @app.shell_context_processor
 def make_shell_context():
-    return {"db": db, "User": User, "Course": Course}
+    return {"db": db, "User": User, "Course": Course, "Assignment": Assignment}