refactor, added slate, added editor, added book

app/client/interfaces.tsx

@@ -0,0 +1,18 @@
+import { WorkingProgressStatus } from '@generated/types';
+
+export interface BookOne {
+  readonly id: string;
+  readonly title: string;
+  readonly description: string;
+  readonly author: {
+    readonly id: string;
+    readonly username: string;
+  };
+  readonly createdAt: string;
+  readonly updatedAt: string;
+  readonly progressStatus: WorkingProgressStatus;
+  readonly wordsTotal: number;
+  readonly chaptersTotal: number;
+  readonly ratingTotal: number;
+  readonly reviewsTotal: number;
+}