Port modular features into boursecu and fix desktop login UX.

Add support chat, piggy funds, PWA banner, notification/SSE sync, and messenger legacy guards while keeping boursecu theme; also balance login panels and unblock login navigation.

Co-authored-by: Cursor <cursoragent@cursor.com>

package-lock.json

@@ -35,7 +35,8 @@
         "vue3-apexcharts": "^1.4.4",
         "vue3-lazyload": "^0.3.8",
         "vue3-odometer": "^0.1.3",
-        "vue3-otp-input": "^0.4.1"
+        "vue3-otp-input": "^0.4.1",
+        "wavesurfer.js": "^7.12.11"
       },
       "devDependencies": {
         "@rushstack/eslint-patch": "^1.3.2",
@@ -9121,6 +9122,12 @@
         "loose-envify": "^1.0.0"
       }
     },
+    "node_modules/wavesurfer.js": {
+      "version": "7.12.11",
+      "resolved": "https://registry.npmjs.org/wavesurfer.js/-/wavesurfer.js-7.12.11.tgz",
+      "integrity": "sha512-Sx0yZIz7jRJ9J9p7UL+pl9y0UQBB6UN/XNo+R7Gy4tCR5xZI9jMyA0dnt1R8TMVSQ4LZ10SeB2HJYQ+dV2dPSA==",
+      "license": "BSD-3-Clause"
+    },
     "node_modules/webidl-conversions": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-4.0.2.tgz",