[Upd] User states

packages/shared/src/errors.ts

@@ -0,0 +1,25 @@
+export class ProtocolError extends Error {
+  readonly type: string;
+  readonly id: number | undefined;
+  readonly communicationType: string;
+  readonly requestId: number | undefined;
+  readonly errorType: string | undefined;
+
+  constructor(options: {
+    type: string;
+    requestId?: number;
+    errorType?: string;
+  }) {
+    super(
+      options.errorType
+        ? `${options.type}: ${options.errorType}`
+        : options.type,
+    );
+    this.name = "ProtocolError";
+    this.type = options.type;
+    this.id = options.requestId;
+    this.communicationType = options.type;
+    this.requestId = options.requestId;
+    this.errorType = options.errorType;
+  }
+}