Add feedback submission sheet

Also fixed a bug where locations with overlapping close and open times would show "Closing Soon" for 30 minutes just to then switch to "Open" when it rolled over.

TigerDine/Views/DonationView.swift

@@ -10,6 +10,7 @@ import SwiftUI
 struct DonationView: View {
     @Environment(\.dismiss) var dismiss
     @Environment(\.openURL) private var openURL
+    
     @State private var symbolDrawn: Bool = true
     
     var body: some View {