feat: replace static manifest.json with dynamic app/manifest.js

public/manifest.json

@@ -1,64 +0,0 @@
-{
-  "name": "PAWÒL-NU",
-  "short_name": "PAWÒL-NU",
-  "description": "PAWÒL-NU a pour but de promouvoir le Medukam (ou Wanni Wannan) et les productions afro-diasporiques.",
-  "scope": "/",
-  "start_url": "/",
-  "display": "standalone",
-  "background_color": "#303030",
-  "theme_color": "#303030",
-  "orientation": "portrait-primary",
-  "icons": [
-    {
-      "src": "/logo-72x72.png",
-      "type": "image/png",
-      "sizes": "72x72"
-    },
-    {
-      "src": "/logo-96x96.png",
-      "type": "image/png",
-      "sizes": "96x96"
-    },
-    {
-      "src": "/logo-128x128.png",
-      "type": "image/png",
-      "sizes": "128x128"
-    },
-    {
-      "src": "/logo-144x144.png",
-      "type": "image/png",
-      "sizes": "144x144"
-    },
-    {
-      "src": "/logo-152x152.png",
-      "type": "image/png",
-      "sizes": "152x152"
-    },
-    {
-      "src": "/logo-192x192.png",
-      "type": "image/png",
-      "sizes": "192x192"
-    },
-    {
-      "src": "/logo-256x256.png",
-      "type": "image/png",
-      "sizes": "256x256"
-    },
-    {
-      "src": "/logo-384x384.png",
-      "type": "image/png",
-      "sizes": "384x384"
-    },
-    {
-      "src": "/logo-512x512.png",
-      "type": "image/png",
-      "sizes": "512x512"
-    },
-    {
-      "src": "maskable_oki.png",
-      "type": "image/png",
-      "sizes": "192x192",
-      "purpose": "maskable"
-    }
-  ]
-}