Minor fixes, split files into folders

Shared/Views/PopularView.swift

@@ -0,0 +1,22 @@
+import Siesta
+import SwiftUI
+
+struct PopularView: View {
+    @ObservedObject private var store = Store<[Video]>()
+
+    var resource = InvidiousAPI.shared.popular
+
+    init() {
+        resource.addObserver(store)
+    }
+
+    var body: some View {
+        VideosView(videos: store.collection)
+        #if !os(tvOS)
+            .navigationTitle("Popular")
+        #endif
+        .onAppear {
+            resource.loadIfNeeded()
+        }
+    }
+}