Full page content, fixes, cleaner settings

CHDataManagement/Model/Types/FileType.swift

@@ -103,4 +103,14 @@ enum FileType {
         }
         return nil
     }
+
+    var isSvg: Bool {
+        guard case .image(let imageFileType) = self else {
+            return false
+        }
+        guard case .svg = imageFileType else {
+            return false
+        }
+        return true
+    }
 }