Code cleanup

docs/todo.txt

 Data transfer DECIMAL(x,y) types convert.
-Extract non-visual part to a separate plugin
+Extract non-visual part to a separate plugin (preferences + editors)
 RSV find/replace action
 Vertica keywords
 
-Make IDataSourceProvider -> IDatabaseContextProvider
-Connection per editor support. Host ExecutionContext in editors instead of DataSource.
-InvalidateContext -> InvalidateDataSource ??
-
-Fix product title (now Enterprise)
-Fix UI freeze in Mongo connection page
 Analyse exception for error line/offset and position cursor in SQL editor
 ERD export in XMI/GraphML formats
 

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/model/DBIcon.java

@@ -18,15 +18,11 @@
 
 package org.jkiss.dbeaver.model;
 
-import org.eclipse.jface.resource.ImageDescriptor;
-import org.eclipse.swt.graphics.Image;
 import org.jkiss.dbeaver.DBeaverConstants;
 import org.jkiss.dbeaver.core.Log;
 import org.jkiss.dbeaver.runtime.RuntimeUtils;
-import org.jkiss.dbeaver.ui.DBeaverIcons;
 
 import java.io.File;
-import java.io.IOException;
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.util.HashMap;

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/model/DBPDriver.java

@@ -18,7 +18,6 @@
 
 package org.jkiss.dbeaver.model;
 
-import org.eclipse.swt.graphics.Image;
 import org.jkiss.dbeaver.DBException;
 import org.jkiss.dbeaver.model.runtime.DBRRunnableContext;
 

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/model/data/DBDValueAnnotation.java

@@ -18,14 +18,14 @@
 
 package org.jkiss.dbeaver.model.data;
 
-import org.eclipse.swt.graphics.Image;
+import org.jkiss.dbeaver.model.DBPImage;
 
 /**
  * Value annotation
  */
 public interface DBDValueAnnotation {
 
-    Image getImage();
+    DBPImage getImage();
 
     String getToolTip();
 }

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/model/data/DBDValueHandlerProvider.java

@@ -18,7 +18,6 @@
 
 package org.jkiss.dbeaver.model.data;
 
-import org.eclipse.swt.graphics.Image;
 import org.jkiss.code.Nullable;
 import org.jkiss.dbeaver.model.DBPImage;
 import org.jkiss.dbeaver.model.struct.DBSTypedObject;