Cleaned up the way we show images, changed the pay button for invoices, and added a new link view to make links appear a bit more friendly (need to work on this more)

damus/Util/LinkView.swift

@@ -0,0 +1,39 @@
+//
+//  LinkView.swift
+//  damus
+//
+//  Created by Sam DuBois on 12/27/22.
+//
+
+import SwiftUI
+import LinkPresentation
+
+class CustomLinkView: LPLinkView {
+    override var intrinsicContentSize: CGSize { CGSize(width: 0, height: super.intrinsicContentSize.height) }
+}
+
+struct LinkViewRepresentable: UIViewRepresentable {
+ 
+    typealias UIViewType = CustomLinkView
+    
+    var metadata: LPLinkMetadata?
+    var url: URL?
+ 
+    func makeUIView(context: Context) -> CustomLinkView {
+        
+        if let metadata {
+            let linkView = CustomLinkView(metadata: metadata)
+            return linkView
+        }
+        
+        if let url {
+            let linkView = CustomLinkView(url: url)
+            return linkView
+        }
+        
+        return CustomLinkView()
+    }
+ 
+    func updateUIView(_ uiView: CustomLinkView, context: Context) {
+    }
+}