Fix TmdbSeasonDetail images parsing

It currently expects the images to be within a nested `result` list but the API provides a top level block roughly matching the TmdbImages class.

tmdb-api/src/commonMain/kotlin/app/moviebase/tmdb/model/TmdbModel.kt

@@ -174,8 +174,8 @@ data class TmdbVideo(
 @Serializable
 data class TmdbImages(
     @SerialName("id") val id: Int? = null,
-    @SerialName("posters") val posters: List<TmdbFileImage>,
-    @SerialName("backdrops") val backdrops: List<TmdbFileImage>
+    @SerialName("posters") val posters: List<TmdbFileImage> = emptyList(),
+    @SerialName("backdrops") val backdrops: List<TmdbFileImage> = emptyList()
 )
 
 @Serializable

tmdb-api/src/commonMain/kotlin/app/moviebase/tmdb/model/TmdbShowModel.kt

@@ -144,7 +144,7 @@ data class TmdbSeasonDetail(
     val episodes: List<TmdbEpisode>? = null,
     @SerialName("external_ids") val externalIds: TmdbExternalIds? = null,
     @SerialName("videos") val videos: TmdbResult<TmdbVideo>? = null,
-    @SerialName("images") val images: TmdbResult<TmdbImages>? = null
+    @SerialName("images") val images: TmdbImages? = null
 ) : TmdbAnyMedia, TmdbPosterMedia {
 
     val numberOfEpisodes get() = episodeCount ?: episodes?.size ?: 0

tmdb-api/src/jvmTest/kotlin/app/moviebase/tmdb/api/TmdbSeasonApiTest.kt

@@ -0,0 +1,42 @@
+package app.moviebase.tmdb.api
+
+import app.moviebase.tmdb.core.mockHttpClient
+import app.moviebase.tmdb.model.AppendResponse
+import kotlin.test.assertEquals
+import kotlin.test.assertNotNull
+import kotlinx.coroutines.test.runTest
+import org.junit.jupiter.api.Test
+
+class TmdbSeasonApiTest {
+
+    val client = mockHttpClient(
+        version = 3,
+        responses = mapOf(
+            "tv/63333/season/1?append_to_response=release_dates,images,credits,tv_credits,external_ids&include_image_language=" to "tv/tv_season_63333_season_1.json",
+        ),
+    )
+    val classToTest = TmdbShowSeasonsApi(client)
+
+    @Test
+    fun `it can fetch season details with images`() = runTest {
+        val seasonDetails = classToTest.getDetails(
+            63333,
+            1,
+            null,
+            listOf(
+                AppendResponse.RELEASES_DATES,
+                AppendResponse.IMAGES,
+                AppendResponse.CREDITS,
+                AppendResponse.TV_CREDITS,
+                AppendResponse.EXTERNAL_IDS,
+            ),
+            "",
+        )
+
+        assertEquals(68878, seasonDetails.id)
+        assertNotNull(seasonDetails.images)
+
+        val imageFile = seasonDetails.images?.posters?.firstOrNull()
+        assertEquals("/oQasSKPcBLcEG5rOUg3s1Ozpr4s.jpg", imageFile?.filePath)
+    }
+}