feat(pwa): quick entry deep link and home screen shortcut

static/manifest.webmanifest

@@ -21,6 +21,7 @@
     }
   ],
   "shortcuts": [
+    { "name": "Quick entry", "url": "/?quick" },
     { "name": "New expense", "url": "/transactions/create/withdrawal" },
     { "name": "Transactions", "url": "/transactions/all" }
   ]