Update table feed items

src/json_serialization/new_feed_item.rs

@@ -0,0 +1,9 @@
+use serde::Deserialize;
+
+#[derive(Deserialize)]
+pub struct NewFeedItemSchema {
+    pub content: String,
+    pub feed_id: i32,
+    pub url: String,
+    pub title: String,
+}