ChatGPT's update to harden software and run db updates.

tests/mfa_qr_browser_runner.py

@@ -0,0 +1,8 @@
+import os,subprocess
+from application_harness import Application,ROOT
+app=Application()
+try:
+    env=app.env.copy();env['HCR_TEST_URL']=app.base
+    env['NODE_PATH']=str(ROOT/'.tools/qr-test/node_modules')+os.pathsep+env.get('NODE_PATH','')
+    subprocess.run([env.get('NODE_TEST_COMMAND','node'),'tests/mfa_qr_browser.js'],cwd=ROOT,env=env,check=True)
+finally:app.close()