Icons for hardclick menu event view

changes copy user id icon to person
changes copy note id icon to note.text
changes copy note json icon to magnifying glass

Closes: #330

damus/Views/EventView.swift

@@ -324,19 +324,19 @@ extension View {
             Button {
                 UIPasteboard.general.string = bech32_pubkey(pubkey) ?? pubkey
             } label: {
-                Label(NSLocalizedString("Copy User ID", comment: "Context menu option for copying the ID of the user who created the note."), systemImage: "tag")
+                Label(NSLocalizedString("Copy User ID", comment: "Context menu option for copying the ID of the user who created the note."), systemImage: "person")
             }
 
             Button {
                 UIPasteboard.general.string = bech32_note_id(event.id) ?? event.id
             } label: {
-                Label(NSLocalizedString("Copy Note ID", comment: "Context menu option for copying the ID of the note."), systemImage: "tag")
+                Label(NSLocalizedString("Copy Note ID", comment: "Context menu option for copying the ID of the note."), systemImage: "note.text")
             }
 
             Button {
                 UIPasteboard.general.string = event_to_json(ev: event)
             } label: {
-                Label(NSLocalizedString("Copy Note JSON", comment: "Context menu option for copying the JSON text from the note."), systemImage: "note")
+                Label(NSLocalizedString("Copy Note JSON", comment: "Context menu option for copying the JSON text from the note."), systemImage: "j.square.on.square")
             }
 
             Button {