Waiter PWA fixes, and extra feautures. Also added Emergency Mode, search etc

waiter_pwa/package-lock.json

@@ -9,6 +9,7 @@
       "version": "0.0.0",
       "dependencies": {
         "axios": "^1.15.1",
+        "dexie": "^4.4.2",
         "react": "^19.2.5",
         "react-dom": "^19.2.5",
         "react-router-dom": "^7.14.1",
@@ -2940,6 +2941,12 @@
         "node": ">=8"
       }
     },
+    "node_modules/dexie": {
+      "version": "4.4.2",
+      "resolved": "https://registry.npmjs.org/dexie/-/dexie-4.4.2.tgz",
+      "integrity": "sha512-zMtV8q79EFE5U8FKZvt0Y/77PCU/Hr/RDxv1EDeo228L+m/HTbeN2AjoQm674rhQCX8n3ljK87lajt7UQuZfvw==",
+      "license": "Apache-2.0"
+    },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",