Fix file deletion

CHDataManagement/Model/Settings/AudioPlayerSettings.swift

@@ -51,6 +51,15 @@ final class AudioPlayerSettings: ObservableObject {
               german: german.file,
               english: english.file)
     }
+
+    func remove(_ file: FileResource) {
+        if audioPlayerJsFile == file {
+            audioPlayerJsFile = nil
+        }
+        if audioPlayerCssFile == file {
+            audioPlayerCssFile = nil
+        }
+    }
 }
 
 extension AudioPlayerSettings {

CHDataManagement/Model/Settings/PageSettings.swift

@@ -57,6 +57,24 @@ final class PageSettings: ObservableObject {
               german: german.file,
               english: english.file)
     }
+
+    func remove(_ file: FileResource) {
+        if codeHighlightingJsFile == file {
+            codeHighlightingJsFile = nil
+        }
+        if modelViewerJsFile == file {
+            modelViewerJsFile = nil
+        }
+        if defaultCssFile == file {
+            defaultCssFile = nil
+        }
+        if imageCompareJsFile == file {
+            imageCompareJsFile = nil
+        }
+        if imageCompareCssFile == file {
+            imageCompareCssFile = nil
+        }
+    }
 }
 
 extension PageSettings: LocalizedItem {

CHDataManagement/Model/Settings/PostSettings.swift

@@ -62,6 +62,18 @@ final class PostSettings: ObservableObject {
               german: german.file,
               english: english.file)
     }
+
+    func remove(_ file: FileResource) {
+        if swiperJsFile == file {
+            swiperJsFile = nil
+        }
+        if swiperCssFile == file {
+            swiperCssFile = nil
+        }
+        if defaultCssFile == file {
+            defaultCssFile = nil
+        }
+    }
 }
 
 extension PostSettings {

CHDataManagement/Model/Settings/Settings.swift

@@ -48,6 +48,12 @@ final class Settings: ObservableObject {
             audioPlayer: audioPlayer.file,
             tagOverview: tagOverview?.file)
     }
+
+    func remove(_ file: FileResource) {
+        pages.remove(file)
+        posts.remove(file)
+        audioPlayer.remove(file)
+    }
 }
 
 extension Settings {