Add post button when logged in with private key and on own profile view

Changelog-Added: Add post button when logged in with private key and on own profile view

damus/Views/Profile/ProfileView.swift

@@ -466,6 +466,7 @@ struct ProfileView: View {
     }
         
     var body: some View {
+        ZStack {
             ScrollView(.vertical) {
                 VStack(spacing: 0) {
                     bannerSection
@@ -521,6 +522,13 @@ struct ProfileView: View {
             .fullScreenCover(isPresented: $show_qr_code) {
                 QRCodeView(damus_state: damus_state, pubkey: profile.pubkey)
             }
+
+            if profile.pubkey == damus_state.pubkey && damus_state.is_privkey_user {
+                PostButtonContainer(is_left_handed: damus_state.settings.left_handed) {
+                    notify(.compose, PostAction.posting)
+                }
+            }
+        }
     }
 }