feat(useApi): better interface

app/types/query-result.ts

@@ -0,0 +1,12 @@
+import type { ApiError } from './api/error';
+
+export class QueryResult<T, PayloadT> {
+  /** Reactive data - `null` until the request succeeds */
+  data: Ref<T | null> = ref(null);
+  /** Reactive error - `null` until an error occurs */
+  error: Ref<ApiError | null> = ref(null);
+  /** Whether the request is currently in flight */
+  loading: Ref<boolean> = ref(false);
+  /** Runs the query - Will be filled by the request helper */
+  run!: (requestBody?: PayloadT) => Promise<void>;
+}