fix(alerts): iOS data.url only — clickAction rejected by apns schema [#344 #778]

Watchdog notify crash root-caused: iOS companion schema rejects
data.clickAction; url is the iOS deep-link key. Suite updated to
assert url presence per alert.
https://projects.knownelement.com/issues/778

tests/test_sdlc.sh

@@ -26,7 +26,7 @@ ALERTS="POWER OUTAGE|UPS BATTERY LOW|UPS COMMS LOST|UPS RUNTIME LOW|Power restor
 DL_OK=1
 IFS='|' read -ra ALERT_ARR <<< "$ALERTS"
 for a in "${ALERT_ARR[@]}"; do
-  if ! grep -A2 "title: $a$" automations.yaml | grep -q "clickAction:"; then
+  if ! grep -A2 "title: $a$" automations.yaml | grep -q "      url: "; then
     echo "  (missing deep link: $a)"
     DL_OK=0
   fi