Update PR Query Editing action from 'Copilot' to 'AI' with sparkle icon

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

Author: Copilot

src/common/settingsUtils.ts

@@ -58,7 +58,7 @@ export function editQuery(namespace: string, queryName: string) {
 		{ iconPath: new vscode.ThemeIcon('pencil'), label: vscode.l10n.t('Save edits'), alwaysShow: true },
 		{ iconPath: new vscode.ThemeIcon('add'), label: vscode.l10n.t('Add new query'), alwaysShow: true },
 		{ iconPath: new vscode.ThemeIcon('settings'), label: vscode.l10n.t('Edit in settings.json'), alwaysShow: true },
-		{ iconPath: new vscode.ThemeIcon('copilot'), label: vscode.l10n.t('Edit with Copilot'), alwaysShow: true }
+		{ iconPath: new vscode.ThemeIcon('sparkle'), label: vscode.l10n.t('Edit with AI'), alwaysShow: true }
 	];
 	inputBox.activeItems = [];
 	inputBox.selectedItems = [];
@@ -91,7 +91,7 @@ export function editQuery(namespace: string, queryName: string) {
 			inputBox.dispose();
 		} else if (inputBox.selectedItems[0] === inputBox.items[3]) {
 			inputBox.ignoreFocusOut = true;
-			await openCopilotForQuery(inputBox.value);
+			await openAIForQuery(inputBox.value);
 			inputBox.busy = false;
 		}
 	});
@@ -165,7 +165,7 @@ async function openSettingsAtQuery(config: vscode.WorkspaceConfiguration, inspec
 	}
 }
 
-async function openCopilotForQuery(currentQuery: string) {
+async function openAIForQuery(currentQuery: string) {
 	const chatMessage = vscode.l10n.t('I want to edit this GitHub search query: \n```\n{0}\n```\nOutput only one, minimally modified query in a codeblock.\nModify it so that it ', currentQuery);
 
 	// Open chat with the query pre-populated