reset imageKey

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

library/src/main/java/com/owncloud/android/lib/resources/files/model/FileVersion.java

@@ -63,20 +63,41 @@ public String getFileName() {
         return String.valueOf(modifiedTimestamp / 1000);
     }
 
+    @Override
+    public String getMimeType() {
+        return mimeType;
+    }
+
     @Override
     public String getRemotePath() {
         return "";
     }
 
+    /**
+     * For file version this is the same as remoteId
+     */
     @Override
-    public String getImageKey() {
+    public long getLocalId() {
+        return localId;
+    }
+
+    /**
+     * For file version this is the same as remoteId
+     */
+    @Override
+    public String getRemoteId() {
         return String.valueOf(localId);
     }
 
     public boolean isFolder() {
         return DIRECTORY.equals(mimeType);
     }
 
+    @Override
+    public long getFileLength() {
+        return 0;
+    }
+
     public boolean isHidden() {
         return getFileName().startsWith(".");
     }

library/src/main/java/com/owncloud/android/lib/resources/files/model/ServerFileInterface.java

@@ -1,18 +1,20 @@
 package com.owncloud.android.lib.resources.files.model;
 
 public interface ServerFileInterface {
-    
+
     String getFileName();
-    
+
     String getMimeType();
 
     String getRemotePath();
-
-    String getImageKey();
-
+
+    long getLocalId();
+
+    String getRemoteId();
+
     boolean isFavorite();
-    
+
     boolean isFolder();
-    
+
     long getFileLength();
 }

library/src/main/java/com/owncloud/android/lib/resources/trashbin/model/TrashbinFile.java

@@ -27,13 +27,14 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import androidx.annotation.VisibleForTesting;
+
 import com.owncloud.android.lib.common.network.WebdavEntry;
 import com.owncloud.android.lib.resources.files.FileUtils;
 import com.owncloud.android.lib.resources.files.model.ServerFileInterface;
 
 import java.io.Serializable;
 
-import androidx.annotation.VisibleForTesting;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -61,6 +62,14 @@ public class TrashbinFile implements Parcelable, Serializable, ServerFileInterfa
     private String originalLocation;
     private long deletionTimestamp;
 
+    /**
+     * For trashbin this is the same as remoteId
+     */
+    @Override
+    public long getLocalId() {
+        return Long.parseLong(getRemoteId());
+    }
+
     @Override
     public boolean isFolder() {
         return DIRECTORY.equals(mimeType);
@@ -71,8 +80,28 @@ public boolean isHidden() {
     }
 
     @Override
-    public String getImageKey() {
-        return remoteId;
+    public long getFileLength() {
+        return fileLength;
+    }
+
+    @Override
+    public String getFileName() {
+        return fileName;
+    }
+
+    @Override
+    public String getMimeType() {
+        return mimeType;
+    }
+
+    @Override
+    public String getRemotePath() {
+        return remotePath;
+    }
+
+    @Override
+    public String getRemoteId() {
+        return String.valueOf(remoteId);
     }
 
     @Override