feat: work with hono and typescript

lib/types.ts

@@ -0,0 +1,24 @@
+export type DataItem = {
+  title: string;
+  description?: string;
+  pubDate: number | string;
+  link?: string;
+  category?: string[];
+  author?: string;
+  doi?: string;
+
+  _extra?: Record<string, any> & {
+    links?: {
+      url: string;
+      type: string;
+      content_html?: string;
+    }[];
+  };
+}
+export type Data = {
+  title: string;
+  description: string;
+  link?: string;
+  item: DataItem[];
+  allowEmpty?: boolean;
+}