Revert "Changelog-Added: Banner Image Upload"

I didn't mean to commit this yet

This reverts commit 95041600dc.

damus/Views/BannerImageView.swift

@@ -8,33 +8,6 @@
 import SwiftUI
 import Kingfisher
 
-struct EditBannerImageView: View {
-    
-    var damus_state: DamusState
-    @ObservedObject var viewModel: ImageUploadingObserver
-    let callback: (URL?) -> Void
-    let defaultImage = UIImage(named: "profile-banner") ?? UIImage()
-    
-    @State var banner_image: URL? = nil
-
-    var body: some View {
-        ZStack {
-            Color(uiColor: .systemBackground)
-            KFAnimatedImage(get_banner_url(banner: banner_image?.absoluteString, pubkey: damus_state.pubkey, profiles: damus_state.profiles))
-                .imageContext(.banner)
-                .configure { view in
-                    view.framePreloadCount = 3
-                }
-                .placeholder { _ in
-                    Color(uiColor: .secondarySystemBackground)
-                }
-                .onFailureImage(defaultImage)
-            
-            EditPictureControl(pubkey: damus_state.pubkey, image_url: $banner_image, uploadObserver: viewModel, callback: callback)
-        }
-    }
-}
-
 struct InnerBannerImageView: View {
     
     let url: URL?