Fix padding for captions of media in 'not found' state (#7247)

* Fix padding for captions of media in 'not found' state

* Update screenshots

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Co-authored-by: ElementBot <android@element.io>

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/TimelineItemContentScannerPreviews.kt

@@ -147,6 +147,22 @@ internal fun TimelineItemScanningContentFailedPreview() = ElementPreview {
     }
 }
 
+@PreviewsDayNight
+@Composable
+internal fun TimelineItemScanningContentNotFoundPreview() = ElementPreview {
+    val cache = remember {
+        InMemoryEventContentValidationCache(initial = mapOf(
+            AN_EVENT_ID to NoopContentValidationState(ContentValidationValue.UnrecoverableError(IllegalStateException("Not found")))
+        ))
+    }
+    CompositionLocalProvider(LocalEventContentValidationState provides cache) {
+        Column(verticalArrangement = Arrangement.spacedBy(10.dp)) {
+            ATimelineItemEventRow(event = aTimelineItemEvent(eventId = AN_EVENT_ID, content = aTimelineItemImageContent()))
+            ATimelineItemEventRow(event = aTimelineItemEvent(eventId = AN_EVENT_ID, content = aTimelineItemImageContent(caption = "A caption")))
+        }
+    }
+}
+
 @PreviewsDayNight
 @Composable
 internal fun TimelineItemScanningContentWithInvalidRepliesPreview() = ElementPreview {

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/event/TimelineItemEventContentView.kt

@@ -232,7 +232,7 @@ fun TimelineItemEventContentView(
         }
 
         if (showCaption) {
-            val padding = if (displayInvalidContent) {
+            val padding = if (displayInvalidContent || displayContentNotFound) {
                 PaddingValues(start = 12.dp, end = 12.dp, top = 4.dp, bottom = 0.dp)
             } else {
                 when (content) {

tests/konsist/src/test/kotlin/io/element/android/tests/konsist/KonsistPreviewTest.kt

@@ -166,6 +166,7 @@ class KonsistPreviewTest {
         "TimelineItemImageViewScanningContentPreview",
         "TimelineItemRedactedMessagesGroupPreview",
         "TimelineItemScanningContentFailedPreview",
+        "TimelineItemScanningContentNotFoundPreview",
         "TimelineItemScanningContentWithInvalidRepliesPreview",
         "TimelineItemScanningContentWithRepliesFailedPreview",
         "TimelineItemStickerViewScanningContentPreview",