Refactor code structure for improved readability and maintainability

.vscode/launch.json

@@ -11,7 +11,10 @@
         "FLASK_APP": "backend/main.py",
         "FLASK_DEBUG": "1",
         "SECRET_KEY": "dev-secret-key-change-in-production",
-        "REFRESH_TOKEN_EXPIRY_DAYS": "90"
+        "REFRESH_TOKEN_EXPIRY_DAYS": "90",
+        "DIGEST_TOKEN_SECRET": "dev-digest-token",
+        "VAPID_PUBLIC_KEY": "BNKkHdq45uLigohSG7c1TwlAo7ETncoRVLQK02LxHgu2P1DgSJD9njRMfbbzUsaTQGllvLBz7An1WiWsNYQhvKE",
+        "VAPID_PRIVATE_KEY": "jNiZJT0UO4H861KmnCt874Fg6p5jDAyYKS4V2MZf8bQ"
       },
       "args": [
         "run",

frontend/vue-app/192.168.1.102+1-key.pem

@@ -1,28 +1,28 @@
 -----BEGIN PRIVATE KEY-----
-MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQCu4wdLkE3sTDd9
-Mea+AJFpnsk2nR0CBm0MqopJvr0E7X+iOpVRdfHOqxQ5vS6a5sjMjDDLjpO6Qb6Z
-o0zrm6N+djhfPlITdwXXoNW4TURrWaBFyQXDzHt+eaVBMXpRhLYFcpHvFam+EfM7
-5XB5UmNe400eKhAC5IMIOxuAWhMMN1TfMGVkt+pQAhTFYbeWMvEfCxY0IY3wfzMf
-7+ZMKc1YQ0R8hhwqF2KP5BswwTFAIANhopkqGkszOz5ZRQIVlZCSYehbfGEklpPo
-LjPeF0qZJWwPzZy0fT9SJH1sLl8SA/+KTo6n3GeJpPdG+MlxMgi7a9hDXM8MlwCV
-us34apVbAgMBAAECggEAWfQCM5a0zd7iB64cHgySvr3ihwnG+tytSH+Lg6Ts+lTi
-emIhnXXJ+2A5lf09tIUSMUvGaV0blQjt7X52ORWjwY8zLaITe1mUErXyV8q+b2z5
-KAvewDg0KPiOzHqTjMxzB1hHwa7l0RLQhjVcZbq/y/WkG+jMtYAt+ZTVb25lL7mI
-JAkBTmATcPrsnYxqk1kwZsTcgrnXZwXKWBKtKy6i728V1bLxYF/KyizGnaClt0+I
-H0qi5jnF5ispXmdBlJa2kFOzDNRa4iO7m328nqFSikdYT/xaPfGwNtTplgSxQ2kE
-WkbKq6Tjx1K4XR4en5sT7NXst89Vl53UwWT85AZxuQKBgQDeyAOu1H81/SDhtvOt
-mdbb6WvRFrzHSRQEX5vBasD1cgKz3uTQeAUKlTGcKZz796pDnluNoAOBx9bnXeYp
-6PMfif5tJmykmBPik9CtKlsZEwGexjrfvsGM+tISCRDMfF1FAk16BBlQePUWUyEi
-kqdw8pk8HGkA82Blhu3N8dJbFQKBgQDI9sp99Za7cHUHGKjF8wFS7feFwvbeYzY5
-WLXcCTac75Xoqr9O59a74Fz2QdBZGT5eCg06NUbxJ2YTJuWbfRR0jHYEMPUY9iTj
-cYCiYYS67NMjHe4/wZU430S/Egz4FUXyf/XswhURjM5pHxyWmLh7XejjRKs8x6GE
-WUva37GKrwKBgBj0VJ1HxjwY7474/FCs08lsWxxfrKOyBuD6iKrgt16G99CIHh9P
-4liuH5F7g88hjdvnKCA0FVB7PxJJjVeSdXFJ9srpK/A/7LJLlmtfPDcRzvOnBr87
-Udjl25QTmeMd5yCswlrxjJhcBDAM/cAupzzan9mA4S4vFNQqigawmLyFAoGACreW
-jucU9cQGia1X+s59yJVmONzv22ZBEwfXEvfu0Km6PeE1OJkGi5hofL1/xfChsdQp
-ZmxG7z9hoy3U2tjtyVVgSdLujzk5OGPqLz6yHGHa1KmY9g91zMWjXekxhd1kkI0g
-aVLkWr4+l76QALv+Qp38eHpGA4TF6U/1yqNZTYMCgYB12cwRZkihD60MfXaq/vqY
-zu2AC49k3h+QKKtYMJ7i5i1nwH9EyrycBLtE9xFm40GYrqUJZ/55BwjaskMI8x5h
-X7r4lK1XqOGRIX7nwSWS1UOucj2CAqAYrXal8FzOo+aazBcRCcUiC0vt49ICVKss
-+wapUQ7517R2w2tUnAOidg==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 -----END PRIVATE KEY-----

frontend/vue-app/192.168.1.102+1.pem

@@ -1,25 +1,26 @@
 -----BEGIN CERTIFICATE-----
-MIIETDCCArSgAwIBAgIQDRI/2ndt0jHqQgdHokXM3jANBgkqhkiG9w0BAQsFADCB
-hTEeMBwGA1UEChMVbWtjZXJ0IGRldmVsb3BtZW50IENBMS0wKwYDVQQLDCRERVNL
-VE9QLUFVOTBHNkpcUnlhbkBERVNLVE9QLUFVOTBHNkoxNDAyBgNVBAMMK21rY2Vy
-dCBERVNLVE9QLUFVOTBHNkpcUnlhbkBERVNLVE9QLUFVOTBHNkowHhcNMjUxMTE4
-MTU1MjA1WhcNMjgwMjE4MTU1MjA1WjBYMScwJQYDVQQKEx5ta2NlcnQgZGV2ZWxv
-cG1lbnQgY2VydGlmaWNhdGUxLTArBgNVBAsMJERFU0tUT1AtQVU5MEc2SlxSeWFu
-QERFU0tUT1AtQVU5MEc2SjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
-AK7jB0uQTexMN30x5r4AkWmeyTadHQIGbQyqikm+vQTtf6I6lVF18c6rFDm9Lprm
-yMyMMMuOk7pBvpmjTOubo352OF8+UhN3Bdeg1bhNRGtZoEXJBcPMe355pUExelGE
-tgVyke8Vqb4R8zvlcHlSY17jTR4qEALkgwg7G4BaEww3VN8wZWS36lACFMVht5Yy
-8R8LFjQhjfB/Mx/v5kwpzVhDRHyGHCoXYo/kGzDBMUAgA2GimSoaSzM7PllFAhWV
-kJJh6Ft8YSSWk+guM94XSpklbA/NnLR9P1IkfWwuXxID/4pOjqfcZ4mk90b4yXEy
-CLtr2ENczwyXAJW6zfhqlVsCAwEAAaNkMGIwDgYDVR0PAQH/BAQDAgWgMBMGA1Ud
-JQQMMAoGCCsGAQUFBwMBMB8GA1UdIwQYMBaAFMdcsDJbHnPC2tztDztuvlALzXcJ
-MBoGA1UdEQQTMBGCCWxvY2FsaG9zdIcEwKgBZjANBgkqhkiG9w0BAQsFAAOCAYEA
-nhDUKSW8Ti6h39cth+JeX3isU/cBO1l3y3Ptflb3i02na3x2b39hVstm1xCuxF43
-KNLF+Mfe1OegifDHCxkEQGM6HvppBjbUchZlTcr0q1xusU6v/moGxYnEP1BewvRv
-B5eNHSADROdRNSbtuK8DeVPWG3uXzyqmQPTlSmtNYAXuigsmPEodiFLBxIoE1qWd
-Y4EGWK9b7Vka7IjIH6KnegJe5n9aI102Hu2rZwP8WIlDhqPzpDprrpj0n8t38Q5z
-FK+Qae3E1i5vSAZoX0buUngnpXAbGDQl/Sq/PIIFeljlOWtI8JDhUb2nZHWnPoyA
-NuiGgYsOFfU6eH6gFw/sTphjrABIQ9JbQoSjeUA3vcol1De7mqCPJ6oC4lbeMdr1
-xt1bD6UiIhjx219ikAlnNSfm9eZsqBepPLi029wBDP/De1RdGRcLRwtNBxNWkYcc
-t/7BWjjDd0/67meIEK85kYatfK1uUrVOjeU097LjwHjvsfsqKZr3Kok+kAzFalvF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 -----END CERTIFICATE-----

frontend/vue-app/public/manifest.json

@@ -1,4 +1,5 @@
 {
+  "id": "/",
   "name": "Reward App",
   "short_name": "Rewards",
   "start_url": "/",
@@ -9,8 +10,20 @@
   "icons": [
     {
       "src": "/favicon.ico",
-      "sizes": "48x48",
+      "sizes": "32x32",
       "type": "image/x-icon"
+    },
+    {
+      "src": "/icons/icon-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "purpose": "any"
+    },
+    {
+      "src": "/icons/icon-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png",
+      "purpose": "any"
     }
   ]
 }

frontend/vue-app/public/sw.js

@@ -1,5 +1,14 @@
 /* Service Worker for Reward App push notifications */
 
+/* Activate immediately — no waiting for old tabs to close */
+self.addEventListener('install', function (event) {
+  event.waitUntil(self.skipWaiting())
+})
+
+self.addEventListener('activate', function (event) {
+  event.waitUntil(self.clients.claim())
+})
+
 self.addEventListener('push', function (event) {
   if (!event.data) return
 
@@ -13,6 +22,7 @@ self.addEventListener('push', function (event) {
   const title = payload.title || 'Reward App'
   const options = {
     body: payload.body || '',
+    icon: '/icons/icon-192x192.png',
     data: payload,
     actions: [
       { action: 'approve', title: 'Approve' },