pwa support

client/package-lock.json

@@ -20,6 +20,7 @@
         "@angular/platform-browser": "^21.1.4",
         "@angular/platform-browser-dynamic": "^21.1.4",
         "@angular/router": "^21.1.4",
+        "@angular/service-worker": "^21.1.4",
         "@ngneat/overview": "^7.0.0",
         "@ngxpert/hot-toast": "^6.1.0",
         "ag-grid-angular": "^35.1.0",
@@ -1763,6 +1764,25 @@
         "rxjs": "^6.5.3 || ^7.4.0"
       }
     },
+    "node_modules/@angular/service-worker": {
+      "version": "21.1.4",
+      "resolved": "https://registry.npmjs.org/@angular/service-worker/-/service-worker-21.1.4.tgz",
+      "integrity": "sha512-qhu/6S/mDG3R2P8QqQt7uxXf72Gc57oaHYZPg/+BGEG2t4xFdO7N0MWJacW0l5bAHJA85q/V54RBpQNGn5x6ew==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.3.0"
+      },
+      "bin": {
+        "ngsw-config": "ngsw-config.js"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
+      },
+      "peerDependencies": {
+        "@angular/core": "21.1.4",
+        "rxjs": "^6.5.3 || ^7.4.0"
+      }
+    },
     "node_modules/@asamuzakjp/css-color": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/@asamuzakjp/css-color/-/css-color-4.1.2.tgz",