feat: handle intents (#2161)

if lightning/lnurl param is present in /wallet, it will pass to the decode dialogue

* chore: code format
* fix: call to `decodeRequest`
* feat: set `position="top"` for all dialogs (avoid mobile keyboard overlap)

---------

Co-authored-by: Vlad Stan <stan.v.vlad@gmail.com>

lnbits/static/js/wallet.js

@@ -854,6 +854,13 @@ new Vue({
     }
   },
   created: function () {
+    let urlParams = new URLSearchParams(window.location.search)
+    if (urlParams.has('lightning') || urlParams.has('lnurl')) {
+      this.parse.data.request =
+        urlParams.get('lightning') || urlParams.get('lnurl')
+      this.decodeRequest()
+      this.parse.show = true
+    }
     this.fetchBalance()
     this.fetchPayments()