Fix notification to only mention branch switch when branch was active

Co-authored-by: alexr00 <38270282+alexr00@users.noreply.github.com>

Author: Copilot

src/github/pullRequestReviewCommon.ts

@@ -432,6 +432,9 @@ export namespace PullRequestReviewCommon {
 		const branchInfo = await folderRepositoryManager.getBranchNameForPullRequest(item);
 		const defaultBranch = await folderRepositoryManager.getPullRequestRepositoryDefaultBranch(item);
 
+		// Check if the branch is currently active before deletion
+		const isBranchActive = item.equals(folderRepositoryManager.activePullRequest) || (folderRepositoryManager.repository.state.HEAD?.name && folderRepositoryManager.repository.state.HEAD.name === branchInfo?.branch);
+
 		// Get user preferences for automatic deletion
 		const deleteLocalBranch = vscode.workspace
 			.getConfiguration(PR_SETTINGS_NAMESPACE)
@@ -470,14 +473,18 @@ export namespace PullRequestReviewCommon {
 			const wasRemoteDeleted = deletedBranchTypes.includes('remoteHead') || deletedBranchTypes.includes('remote');
 			const branchName = branchInfo?.branch || item.head?.ref || vscode.l10n.t('branch');
 
-			if (wasLocalDeleted && wasRemoteDeleted) {
+			if (wasLocalDeleted && isBranchActive && wasRemoteDeleted) {
 				vscode.window.showInformationMessage(
 					vscode.l10n.t('Deleted local and remote branches for {0} and switched to {1}.', branchName, defaultBranch)
 				);
-			} else if (wasLocalDeleted) {
+			} else if (wasLocalDeleted && isBranchActive) {
 				vscode.window.showInformationMessage(
 					vscode.l10n.t('Deleted local branch {0} and switched to {1}.', branchName, defaultBranch)
 				);
+			} else if (wasLocalDeleted) {
+				vscode.window.showInformationMessage(
+					vscode.l10n.t('Deleted local branch {0}.', branchName)
+				);
 			} else {
 				vscode.window.showInformationMessage(
 					vscode.l10n.t('Deleted remote branch {0}.', branchName)