Add constant for "Open Terminal on Selection" command id

The "Open Terminal on Selection" command is referenced from another
bundle by its string identifier. The new constant is introduced to put
this String value under API control.

Author: ruspl-afed

debug/org.eclipse.debug.terminal/META-INF/MANIFEST.MF

@@ -5,7 +5,8 @@ Bundle-SymbolicName: org.eclipse.debug.terminal;singleton:=true
 Bundle-Vendor: %providerName
 Bundle-Version: 1.0.0.qualifier
 Import-Package: org.eclipse.terminal.connector;version="[1.0.0,2.0.0)",
- org.eclipse.terminal.control;version="[1.0.0,2.0.0)"
+ org.eclipse.terminal.control;version="[1.0.0,2.0.0)",
+ org.eclipse.terminal.view.ui;version="[1.0.0,2.0.0)"
 Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.debug.core;bundle-version="3.23.0",
  org.eclipse.cdt.core.native;bundle-version="[6.4.0,7.0.0)",

debug/org.eclipse.debug.terminal/src/org/eclipse/debug/terminal/ui/TerminalConsoleFactory.java

@@ -10,6 +10,7 @@
  *
  * Contributors:
  *     Christoph Läubrich - initial API and implementation
+ *     Alexander Fedorov (ArSysOp) - further evolution
  *******************************************************************************/
 package org.eclipse.debug.terminal.ui;
 
@@ -19,6 +20,7 @@
 import org.eclipse.core.commands.ParameterizedCommand;
 import org.eclipse.core.runtime.ILog;
 import org.eclipse.terminal.connector.ITerminalConnector;
+import org.eclipse.terminal.view.ui.CommandIds;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.commands.ICommandService;
 import org.eclipse.ui.console.ConsolePlugin;
@@ -38,7 +40,7 @@ public void openConsole() {
 		if (commandService == null || handlerService == null) {
 			return;
 		}
-		Command command = commandService.getCommand("org.eclipse.terminal.view.ui.command.launchConsole");
+		Command command = commandService.getCommand(CommandIds.COMMAND_LAUNCHCONSOLE);
 		if (command == null) {
 			return;
 		}

terminal/bundles/org.eclipse.terminal.view.ui/src/org/eclipse/terminal/view/ui/CommandIds.java

@@ -0,0 +1,26 @@
+/*******************************************************************************
+ * Copyright (c) 2025 ArSysOp and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     Alexander Fedorov (ArSysOp) - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.terminal.view.ui;
+
+/**
+ * Commands declared with "org.eclipse.ui.commands" extension point
+ */
+public interface CommandIds {
+
+	/**
+	 * "Open Terminal on Selection" command id
+	 */
+	String COMMAND_LAUNCHCONSOLE = "org.eclipse.terminal.view.ui.command.launchConsole"; //$NON-NLS-1$
+
+}