Add GCP Vertex AI provider

webview-ui/src/utils/validate.ts

@@ -18,6 +18,11 @@ export function validateApiConfiguration(apiConfiguration?: ApiConfiguration): s
 					return "You must provide a valid API key or choose a different provider."
 				}
 				break
+			case "vertex":
+				if (!apiConfiguration.vertexProjectId || !apiConfiguration.vertexRegion) {
+					return "You must provide a valid Google Cloud Project ID and Region."
+				}
+				break
 		}
 	}
 	return undefined