fixed migrations

start.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+echo "Waiting for database..."
+while ! nc -z db 5432; do
+  sleep 0.1
+done
+echo "Database is ready!"
+
+echo "Waiting for Redis..."
+while ! nc -z redis 6379; do
+  sleep 0.1
+done
+echo "Redis is ready!"
+
+echo "Running database migrations..."
+flask db upgrade
+
+echo "Creating admin user..."
+flask create-admin
+
+echo "Starting application..."
+exec "$@"