minor component fixes (#769)

Author: Brazol

packages/stream_video/lib/src/errors/video_error_composer.dart

@@ -7,10 +7,11 @@ import 'video_error.dart';
 mixin VideoErrors {
   /// Composes [VideoError] instance.
   static VideoError compose(Object? exception, [StackTrace? stackTrace]) {
-    if (exception is String && stackTrace != null) {
-      return VideoError(message: exception);
-    } else if (exception is String) {
-      return VideoError(message: exception);
+    if (exception is String) {
+      return VideoError(
+        message: exception,
+        stackTrace: stackTrace,
+      );
     } else if (exception is TwirpError) {
       return VideoErrorWithCause(
         message: exception.getMsg,
@@ -32,6 +33,7 @@ mixin VideoErrors {
     } else {
       return VideoError(
         message: 'Unexpected error: $exception',
+        stackTrace: stackTrace,
       );
     }
   }

packages/stream_video_flutter/lib/src/call_controls/call_controls.dart

@@ -67,6 +67,7 @@ class StreamCallControls extends StatelessWidget {
       spacing: spacing,
       padding: padding,
       borderRadius: borderRadius,
+      backgroundColor: backgroundColor,
     );
   }
 }

packages/stream_video_flutter/lib/src/call_screen/call_content/call_content.dart

@@ -6,14 +6,7 @@ import '../../../stream_video_flutter_background.dart';
 import '../call_diagnostics_content/call_diagnostics_content.dart';
 
 /// Builder used to create a custom call app bar.
-typedef CallAppBarBuilder = PreferredSizeWidget Function(
-  BuildContext context,
-  Call call,
-  CallState callState,
-);
-
-/// Builder used to create a custom call app bar in landscape mode.
-typedef OverlayAppBarBuilder = Widget Function(
+typedef CallAppBarBuilder = PreferredSizeWidget? Function(
   BuildContext context,
   Call call,
   CallState callState,
@@ -45,7 +38,6 @@ class StreamCallContent extends StatefulWidget {
     this.onBackPressed,
     this.onLeaveCallTap,
     this.callAppBarBuilder,
-    this.overlayAppBarBuilder,
     this.callParticipantsBuilder,
     this.callControlsBuilder,
     this.layoutMode = ParticipantLayoutMode.grid,
@@ -67,9 +59,6 @@ class StreamCallContent extends StatefulWidget {
   /// Builder used to create a custom call app bar.
   final CallAppBarBuilder? callAppBarBuilder;
 
-  /// Builder used to create a custom call app bar in landscape mode.
-  final OverlayAppBarBuilder? overlayAppBarBuilder;
-
   /// Builder used to create a custom participants grid.
   final CallParticipantsBuilder? callParticipantsBuilder;