ci: print layout render error in template debug

scripts/run_remote_multilingual_audit.sh

@@ -16,6 +16,7 @@ trap 'rm -f "$TMP_FILE" "$TMP_DEBUG"' EXIT
 
 REMOTE_DEBUG_CMD="cd '${STAGING_AUDIT_PROJECT_DIR}' && '${STAGING_AUDIT_MANAGE}' shell -c \"\
 from django.template.loader import get_template; \
+from django.template import Context; \
 import pathlib; \
 import os; \
 import mandelstudio; \
@@ -30,6 +31,13 @@ t1=get_template('carbasa/headers/header.html'); \
 t2=get_template('engine/pages/base_home_page.html'); \
 print('carbasa/headers/header.html -> ' + getattr(getattr(t1,'origin',None),'name','(no origin)')); \
 print('engine/pages/base_home_page.html -> ' + getattr(getattr(t2,'origin',None),'name','(no origin)')); \
+try: \
+    t3=get_template('layout.html'); \
+    t3.render(Context({'request': None})); \
+    print('render_layout_ok=True'); \
+except Exception as exc: \
+    print('render_layout_ok=False'); \
+    print('render_layout_error=' + repr(exc)); \
 \""
 
 REMOTE_CMD="cd '${STAGING_AUDIT_PROJECT_DIR}' && '${STAGING_AUDIT_MANAGE}' audit_locales --format=json"