Add back debugPlaceholderAvatar for inspection mode

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/avatar/Avatar.kt

@@ -28,11 +28,13 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalInspectionMode
 import androidx.compose.ui.semantics.clearAndSetSemantics
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import coil.compose.AsyncImage
 import coil.compose.AsyncImagePainter
 import coil.compose.SubcomposeAsyncImage
 import coil.compose.SubcomposeAsyncImageContent
@@ -40,6 +42,7 @@ import io.element.android.compound.theme.ElementTheme
 import io.element.android.libraries.designsystem.colors.AvatarColorsProvider
 import io.element.android.libraries.designsystem.preview.ElementThemedPreview
 import io.element.android.libraries.designsystem.preview.PreviewGroup
+import io.element.android.libraries.designsystem.preview.debugPlaceholderAvatar
 import io.element.android.libraries.designsystem.text.toSp
 import io.element.android.libraries.designsystem.theme.components.Text
 import timber.log.Timber
@@ -73,6 +76,16 @@ private fun ImageAvatar(
     modifier: Modifier = Modifier,
     contentDescription: String? = null,
 ) {
+    if (LocalInspectionMode.current) {
+        // For compose previews, use debugPlaceholderAvatar()
+        // instead of falling back to initials avatar on load failure
+        AsyncImage(
+            model = avatarData,
+            contentDescription = contentDescription,
+            placeholder = debugPlaceholderAvatar(),
+            modifier = modifier
+        )
+    } else {
         SubcomposeAsyncImage(
             model = avatarData,
             contentDescription = contentDescription,
@@ -90,6 +103,7 @@ private fun ImageAvatar(
                 else -> InitialsAvatar(avatarData = avatarData)
             }
         }
+    }
 }
 
 @Composable