Web Push reminders for tasks and events (Settings -> Reminders)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

package.json

@@ -5,7 +5,7 @@
   "main": "server.js",
   "scripts": {
     "start": "node server.js",
-    "test": "for t in smoke tasks users plex player lyrics signal webmail; do node tools/$t-test.js || exit 1; done",
+    "test": "for t in smoke tasks push users plex player lyrics signal webmail; do node tools/$t-test.js || exit 1; done",
     "audit": "npm audit --omit=dev --audit-level=high"
   },
   "keywords": [],
@@ -13,6 +13,7 @@
   "license": "ISC",
   "type": "commonjs",
   "dependencies": {
-    "@simplewebauthn/server": "^14.0.3"
+    "@simplewebauthn/server": "^14.0.3",
+    "web-push": "^3.6.7"
   }
 }