Move ComposerToolbar view required dependencies to the view model and read them, similarly to the other views, through the context's view state.

ElementX/Sources/Screens/RoomScreen/ComposerToolbar/ComposerToolbarViewModel.swift

@@ -63,13 +63,20 @@ final class ComposerToolbarViewModel: ComposerToolbarViewModelType, ComposerTool
         mentionBuilder = MentionBuilder()
         attributedStringBuilder = AttributedStringBuilder(cacheKey: "Composer", mentionBuilder: mentionBuilder)
         
-        super.init(initialViewState: ComposerToolbarViewState(audioPlayerState: .init(id: .recorderPreview, title: L10n.commonVoiceMessage, duration: 0),
+        super.init(initialViewState: ComposerToolbarViewState(wysiwygViewModel: wysiwygViewModel,
+                                                              audioPlayerState: .init(id: .recorderPreview, title: L10n.commonVoiceMessage, duration: 0),
                                                               audioRecorderState: .init(),
                                                               isRoomEncrypted: roomProxy.infoPublisher.value.isEncrypted,
                                                               isLocationSharingEnabled: appSettings.mapTilerConfiguration.isEnabled,
                                                               bindings: .init()),
                    mediaProvider: mediaProvider)
         
+        state.keyCommands = [
+            .enter { [weak self] in
+                self?.process(viewAction: .sendMessage)
+            }
+        ]
+        
         roomProxy.infoPublisher
             .map(\.isEncrypted)
             .receive(on: DispatchQueue.main)
@@ -100,6 +107,13 @@ final class ComposerToolbarViewModel: ComposerToolbarViewModelType, ComposerTool
             }
             .store(in: &cancellables)
         
+        // Needs to be observable or the placeholder and the dictation state will not be managed correctly.
+        wysiwygViewModel.objectWillChange
+            .sink { [weak self] _ in
+                self?.context.objectWillChange.send()
+            }
+            .store(in: &cancellables)
+        
         context.$viewState
             .map(\.bindings.plainComposerText)
             .removeDuplicates()
@@ -269,14 +283,6 @@ final class ComposerToolbarViewModel: ComposerToolbarViewModelType, ComposerTool
         handleSaveDraft(isVolatile: false)
     }
     
-    var keyCommands: [WysiwygKeyCommand] {
-        [
-            .enter { [weak self] in
-                self?.process(viewAction: .sendMessage)
-            }
-        ]
-    }
-
     // MARK: - Private
     
     private func handleLoadDraft(_ draft: ComposerDraftProxy) {