[patronus] PAT-147 Warn about required approval and autoconfigure the push dialog.

GitOrigin-RevId: ff3d5c4a2efecfc4b98c2b59308c63cb6af869da

platform/dvcs-impl/api-dump-experimental.txt

@@ -1,12 +1,14 @@
 f:com.intellij.dvcs.push.PushController
 - com.intellij.openapi.Disposable
 - *:createCustomPanels(java.util.Collection):java.util.Map
+- *:getDialog():com.intellij.dvcs.push.ui.VcsPushDialog
 *:com.intellij.dvcs.push.ui.CommitNodeUiRenderExtension
 - a:render(com.intellij.openapi.project.Project,com.intellij.ui.ColoredTreeCellRenderer,com.intellij.dvcs.push.ui.CommitNode):V
 c:com.intellij.dvcs.push.ui.VcsPushDialog
 - com.intellij.openapi.ui.DialogWrapper
 - com.intellij.dvcs.push.ui.VcsPushUi
 - com.intellij.openapi.actionSystem.UiDataProvider
+- *:getCustomPanel(java.lang.String):com.intellij.dvcs.push.VcsPushOptionsPanel
 - *:getCustomParams():java.util.Map
 com.intellij.dvcs.push.ui.VcsPushUi
 - *:hasWarnings():Z

platform/dvcs-impl/src/com/intellij/dvcs/push/PushController.java

@@ -388,6 +388,11 @@ public final class PushController implements Disposable {
     return myPushLog;
   }
 
+  @ApiStatus.Experimental
+  public @NotNull VcsPushDialog getDialog() {
+    return myDialog;
+  }
+
   /**
    * An exception thrown if a {@link PrePushHandler} has failed to make the decision
    * by whatever reason: either it had been cancelled, or an execution exception had occurred.

platform/dvcs-impl/src/com/intellij/dvcs/push/ui/VcsPushDialog.java

@@ -359,6 +359,11 @@ public class VcsPushDialog extends DialogWrapper implements VcsPushUi, UiDataPro
     return panel == null ? null : panel.getValue();
   }
 
+  @ApiStatus.Experimental
+  public @Nullable VcsPushOptionsPanel getCustomPanel(@NotNull String id) {
+    return myCustomPanels.get(id);
+  }
+
   @Override
   public void uiDataSnapshot(@NotNull DataSink sink) {
     sink.set(VcsPushUi.VCS_PUSH_DIALOG, this);