Add language to telemetry

Author: mrubens

src/core/webview/ClineProvider.ts

@@ -2619,7 +2619,7 @@ export class ClineProvider implements vscode.WebviewViewProvider {
 	 * like the current mode, API provider, etc.
 	 */
 	public async getTelemetryProperties(): Promise<Record<string, any>> {
-		const { mode, apiConfiguration } = await this.getState()
+		const { mode, apiConfiguration, language } = await this.getState()
 		const appVersion = this.context.extension?.packageJSON?.version
 		const vscodeVersion = vscode.version
 		const platform = process.platform
@@ -2634,6 +2634,11 @@ export class ClineProvider implements vscode.WebviewViewProvider {
 			properties.appVersion = appVersion
 		}
 
+		// Add language
+		if (language) {
+			properties.language = language
+		}
+
 		// Add current mode
 		if (mode) {
 			properties.mode = mode