fix: csrf token fetch and empty webout promise finish

src/types/errors/InvalidCsrfError.ts

@@ -0,0 +1,9 @@
+export class InvalidCsrfError extends Error {
+  constructor() {
+    const message = 'Invalid CSRF token!'
+
+    super(`Auth error: ${message}`)
+    this.name = 'InvalidCsrfError'
+    Object.setPrototypeOf(this, InvalidCsrfError.prototype)
+  }
+}