Code cleanup

app/src/main/kotlin/org/gameyfin/app/core/interceptors/EntityUpdateInterceptor.kt

@@ -94,14 +94,4 @@ class EntityUpdateInterceptor() : Interceptor {
 
         return reconstructed
     }
-
-    private fun extractGameImages(game: Game): List<Image> {
-        val images = mutableListOf<Image>()
-
-        game.coverImage?.let { images.add(it) }
-        game.headerImage?.let { images.add(it) }
-        images.addAll(game.images)
-
-        return images
-    }
 }

app/src/main/kotlin/org/gameyfin/app/games/GameService.kt

@@ -104,8 +104,7 @@ class GameService(
         return entities.toDtos()
     }
 
-    @Transactional
-    fun create(game: Game): Game? {
+    private fun create(game: Game): Game {
         game.publishers = game.publishers.map { companyService.createOrGet(it) }.toMutableList()
         game.developers = game.developers.map { companyService.createOrGet(it) }.toMutableList()
 
@@ -124,7 +123,6 @@ class GameService(
         } catch (e: Exception) {
             log.error { "Error downloading images for game '${game.title}' (${game.id}): ${e.message}" }
             log.debug(e) {}
-            null
         }
 
         game.metadata.fileSize = filesystemService.calculateFileSize(game.metadata.path)

app/src/main/kotlin/org/gameyfin/app/media/ImageEndpoint.kt

@@ -47,7 +47,7 @@ class ImageEndpoint(
     @GetMapping("/plugins/{id}/logo")
     fun getPluginLogo(@PathVariable("id") pluginId: String): ResponseEntity<ByteArrayResource>? {
         val logo = pluginService.getLogo(pluginId)
-        return Utils.Companion.inputStreamToResponseEntity(logo)
+        return Utils.inputStreamToResponseEntity(logo)
     }
 
     @GetMapping("/avatar")
@@ -85,7 +85,7 @@ class ImageEndpoint(
         userService.deleteAvatar(name)
     }
 
-    private fun getImageContent(id: Long): ResponseEntity<InputStreamResource>? {
+    private fun getImageContent(id: Long): ResponseEntity<InputStreamResource> {
         val image = imageService.getImage(id) ?: return ResponseEntity.notFound().build()
 
         val file = image.let { imageService.getFileContent(it) }

app/src/main/kotlin/org/gameyfin/app/media/ImageService.kt

@@ -1,6 +1,5 @@
 package org.gameyfin.app.media
 
-import io.github.oshai.kotlinlogging.KotlinLogging
 import org.apache.tika.Tika
 import org.apache.tika.io.TikaInputStream
 import org.gameyfin.app.core.events.GameDeletedEvent
@@ -29,7 +28,6 @@ class ImageService(
 ) {
     companion object {
         private val tika = Tika()
-        private val log = KotlinLogging.logger {}
     }
 
     @TransactionalEventListener(