ui: Wallet View redesign + Mutiny Wallet integration

This patch redesigns the wallet view to more closely match Rob's design.
In addition this patch allows users to connect to Mutiny Wallet by clicking a button.

iPhone SE (3rd generation) Dark Mode:
https://v.nostr.build/K9lk.mp4

iPhone 15 Pro Max Light Mode:
https://v.nostr.build/9mKA.mp4

Connected Alby Wallet:
https://i.nostr.build/kyd5.png

Changelog-Added: Connect to Mutiny Wallet Button
Changelog-Changed: Moved paste nwc button to main wallet view
Changelog-Changed: Errors with an NWC will show as an alert
Changelog-Fixed: Issue where NWC Scanner view would not dismiss after a failed scan/paste
Signed-off-by: ericholguin <ericholguin@apache.org>
Reviewed-by: William Casarin <jb55@jb55.com>
Link: 20240310223713.4541-1-ericholguin@apache.org
Signed-off-by: William Casarin <jb55@jb55.com>

damus/Assets.xcassets/iconography/Image.imageset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}