made quoted message header injectable

Author: martinmitrevski

Sources/StreamChatSwiftUI/ChatChannel/Composer/MessageComposerView.swift

@@ -41,7 +41,7 @@ public struct MessageComposerView<Factory: ViewFactory>: View, KeyboardReadable
     public var body: some View {
         VStack(spacing: 0) {
             if quotedMessage != nil {
-                QuotedMessageHeaderView(
+                factory.makeQuotedMessageHeaderView(
                     quotedMessage: $quotedMessage
                 )
             }

Sources/StreamChatSwiftUI/DefaultViewFactory.swift

@@ -478,6 +478,12 @@ extension ViewFactory {
             onActionExecuted: onActionExecuted
         )
     }
+    
+    public func makeQuotedMessageHeaderView(
+        quotedMessage: Binding<ChatMessage?>
+    ) -> some View {
+        QuotedMessageHeaderView(quotedMessage: quotedMessage)
+    }
 }
 
 /// Default class conforming to `ViewFactory`, used throughout the SDK.

Sources/StreamChatSwiftUI/ViewFactory.swift

@@ -436,7 +436,7 @@ public protocol ViewFactory: AnyObject {
         message: ChatMessage
     ) -> MessageReactionViewType
 
-    associatedtype ReactionsOverlayViewType
+    associatedtype ReactionsOverlayViewType: View
     /// Creates the reactions overlay view.
     /// - Parameters:
     ///  - channel: the channel of the message.
@@ -452,4 +452,13 @@ public protocol ViewFactory: AnyObject {
         onBackgroundTap: @escaping () -> Void,
         onActionExecuted: @escaping (MessageActionInfo) -> Void
     ) -> ReactionsOverlayViewType
+    
+    associatedtype QuotedMessageHeaderViewType: View
+    /// Creates the quoted message header view in the composer.
+    /// - Parameters:
+    ///   - quotedMessage: the optional quoted message.
+    /// - Returns: view displayed in the slot for quoted message in the composer.
+    func makeQuotedMessageHeaderView(
+        quotedMessage: Binding<ChatMessage?>
+    ) -> QuotedMessageHeaderViewType
 }