Consolidate images and files

CHDataManagement/Model/Content.swift

@@ -16,9 +16,6 @@ final class Content: ObservableObject {
     @Published
     var tags: [Tag]
 
-    @Published
-    var images: [ImageResource]
-
     @Published
     var files: [FileResource]
 
@@ -40,14 +37,12 @@ final class Content: ObservableObject {
          posts: [Post],
          pages: [Page],
          tags: [Tag],
-         images: [ImageResource],
          files: [FileResource],
          storedContentPath: String) {
         self.settings = settings
         self.posts = posts
         self.pages = pages
         self.tags = tags
-        self.images = images
         self.files = files
         self.storedContentPath = storedContentPath
         self.contentPath = storedContentPath
@@ -68,7 +63,6 @@ final class Content: ObservableObject {
         self.posts = []
         self.pages = []
         self.tags = []
-        self.images = []
         self.files = []
 
         contentPath = storedContentPath
@@ -95,4 +89,8 @@ final class Content: ObservableObject {
         }
         .store(in: &cancellables)
     }
+
+    var images: [FileResource] {
+        files.filter { $0.type.isImage }
+    }
 }