Searching disables the filters (#2530)

ElementX/Sources/Screens/EmojiPickerScreen/View/EmojiPickerScreen.swift

@@ -58,7 +58,7 @@ struct EmojiPickerScreen: View {
             .navigationTitle(L10n.commonReactions)
             .navigationBarTitleDisplayMode(.inline)
             .toolbar { toolbar }
-            .modifier(IsSearching(isSearching: $isSearching))
+            .isSearching($isSearching)
             .searchable(text: $searchString, placement: .navigationBarDrawer(displayMode: .always))
             .compoundSearchField()
         }
@@ -87,17 +87,6 @@ struct EmojiPickerScreen: View {
     }
 }
 
-/// A view modifier to extract whether the search field is focussed from a subview.
-private struct IsSearching: ViewModifier {
-    @Environment(\.isSearching) private var isSearchFieldFocused
-    @Binding var isSearching: Bool
-    
-    func body(content: Content) -> some View {
-        content
-            .onChange(of: isSearchFieldFocused) { isSearching = $0 }
-    }
-}
-
 // MARK: - Previews
 
 struct EmojiPickerScreen_Previews: PreviewProvider, TestablePreview {