feat: uniform competence management

app.py

@@ -2,7 +2,7 @@ import os
 import logging
 from flask import Flask, render_template
 from models import db, Assessment, Student, ClassGroup
-from commands import init_db
+from commands import init_db, create_large_test_data
 from app_config_classes import config
 from app_config import config_manager
 from exceptions.handlers import register_error_handlers
@@ -44,6 +44,7 @@ def create_app(config_name=None):
 
     # Register CLI commands
     app.cli.add_command(init_db)
+    app.cli.add_command(create_large_test_data)
 
     # Main routes
     @app.route('/')