All basic views now done.

Some tidying of views will be needed.
Next, data fetching needs to be worked on.

Signed-off-by: Louis Hollingworth <louis@hollingworth.ch>

Leganto/AddFeedView.swift

@@ -0,0 +1,82 @@
+//
+//  AddFeed.swift
+//  Leganto
+//
+//  Created by Louis Hollingworth on 2023-05-21.
+//
+
+import SwiftUI
+import CoreData
+
+enum Genre: Int16, CaseIterable, Identifiable {
+    case uncategorised = 0
+    case technology = 1
+    case news = 2
+    
+    var id: Self { self }
+}
+
+struct AddFeed: View {
+    
+    var body: some View {
+        #if os(iOS)
+        NavigationView {
+            AddFeedContent()
+        }
+        #else
+        AddFeedContent()
+        #endif
+    }
+}
+
+struct AddFeedContent: View {
+    @Environment(\.managedObjectContext) var moc
+    @Environment(\.dismiss) var dismiss
+    
+    @State private var name = ""
+    @State private var desc = ""
+    @State private var genre: Genre = .uncategorised
+    @State private var url = ""
+    
+    var body: some View {
+        Form {
+            Section {
+                TextField("name", text: $name)
+                TextField("desc", text: $desc)
+                TextField("url", text: $url)
+                Picker("genre", selection: $genre) {
+                    ForEach(Genre.allCases) { option in
+                        Text(LocalizedStringKey(String(describing: option)))
+                    }
+                }
+            }
+        }
+            .toolbar {
+                ToolbarItem {
+                    Button(action: addItem) {
+                        Text("save")
+                    }
+                }
+            }
+    }
+    
+    func addItem() {
+        let newFeed = Feed(context: moc)
+        newFeed.id = UUID()
+        newFeed.name = name
+        newFeed.desc = desc
+        newFeed.genre = genre.rawValue
+        newFeed.url = url
+        newFeed.dateAdded = Date()
+        newFeed.dateUpdated = Date()
+        
+        try? moc.save()
+        dismiss()
+    }
+}
+
+struct AddFeed_Previews: PreviewProvider {
+    static var previews: some View {
+        AddFeed()
+    }
+}