don't save Local source chapters into disk again!

server/src/main/kotlin/suwayomi/tachidesk/manga/impl/Page.kt

@@ -7,6 +7,7 @@ package suwayomi.tachidesk.manga.impl
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.source.online.HttpSource
 import org.jetbrains.exposed.sql.and
@@ -68,6 +69,13 @@ object Page {
             }
         }
 
+        // don't cache images for Local Source
+        if (mangaEntry[MangaTable.sourceReference] == LocalSource.ID) {
+            return CachedImageResponse.getImageResponse {
+                source.fetchImage(tachiyomiPage).awaitSingle()
+            }
+        }
+
         val chapterDir = getChapterDir(mangaId, chapterId)
         File(chapterDir).mkdirs()
         val fileName = getPageName(index, chapterDir) // e.g. 001