fix(web): add installable icons for Firefox on Android

Author: shivamhwp

apps/web/public/icon-192x192.png

@@ -17,6 +17,18 @@
       "src": "/apple-touch-icon.png",
       "sizes": "180x180",
       "type": "image/png"
+    },
+    {
+      "src": "/icon-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "purpose": "any"
+    },
+    {
+      "src": "/icon-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png",
+      "purpose": "any"
     }
   ]
 }

apps/web/public/icon-512x512.png

@@ -8,7 +8,7 @@ The three Icon Composer projects are the source of truth for full application ic
 
 Each project uses `text.svg` for the T3 mark and `background.svg` when the background is a vector layer. Additional layers use semantic names that describe their role and placement.
 
-Run `vp run icons:export` from the repository root to regenerate the tracked iOS, Linux, Windows, and web assets. The development web exports are also copied to `apps/web/public` for the browser favicon and splash screen. Run `vp run icons:check` to verify that the generated assets and public copies match their sources without changing files.
+Run `vp run icons:export` from the repository root to regenerate the tracked iOS, Linux, Windows, and web assets. The development web exports are also copied to `apps/web/public` for the browser favicon, web app manifest icons, and splash screen. Run `vp run icons:check` to verify that the generated assets and public copies match their sources without changing files.
 
 Exporting requires Icon Composer 2 or newer on macOS. The script selects the newest compatible exporter from Xcode or a standalone Icon Composer installation and pins design generation 26. Set `ICON_COMPOSER_TOOL` to the full path of `Icon Composer.app/Contents/Executables/ictool` to override automatic discovery.