Revert "Adopt fuzzy searching through the RoomListService's dynamic filter" because of performance issues

This reverts commit e13e97400b.

ElementX/Sources/Screens/HomeScreen/HomeScreenModels.swift

@@ -47,7 +47,6 @@ enum HomeScreenViewAction {
     case skipSessionVerification
     case updateVisibleItemRange(range: Range<Int>, isScrolling: Bool)
     case selectInvites
-    case updatedSearchQuery
 }
 
 enum HomeScreenRoomListMode: CustomStringConvertible {
@@ -85,7 +84,11 @@ struct HomeScreenViewState: BindableState {
             return placeholderRooms
         }
         
-        return rooms
+        if bindings.searchQuery.isEmpty {
+            return rooms
+        }
+        
+        return rooms.filter { $0.name.localizedStandardContains(bindings.searchQuery) }
     }
     
     var bindings = HomeScreenViewStateBindings()

ElementX/Sources/Screens/HomeScreen/HomeScreenViewModel.swift

@@ -187,8 +187,6 @@ class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol
             callback?(.presentStartChatScreen)
         case .selectInvites:
             callback?(.presentInvitesScreen)
-        case .updatedSearchQuery:
-            roomSummaryProvider?.updateFilterPattern(state.bindings.searchQuery)
         }
     }
     

ElementX/Sources/Screens/HomeScreen/View/HomeScreen.swift

@@ -79,9 +79,8 @@ struct HomeScreen: View {
             .onReceive(scrollViewAdapter.isScrolling) { _ in
                 updateVisibleRange()
             }
-            .onChange(of: context.searchQuery) { _ in
-                context.send(viewAction: .updatedSearchQuery)
-                
+            .onChange(of: context.searchQuery) { searchQuery in
+                guard searchQuery.isEmpty else { return }
                 // Dispatch allows the view to update after changing the query
                 DispatchQueue.main.async { updateVisibleRange() }
             }