added admin area to delete feeds

src/json_serialization/feed_info.rs

@@ -0,0 +1,24 @@
+use actix_web::http::StatusCode;
+use actix_web::{HttpResponse, Responder};
+use serde::Serialize;
+
+#[derive(Serialize)]
+pub struct FeedInfo {
+    pub id: i32,
+    pub title: String,
+    pub url: String,
+}
+
+#[derive(Serialize)]
+pub struct FeedInfoList {
+    pub feeds: Vec<FeedInfo>,
+}
+
+impl Responder for FeedInfoList {
+    type Body = String;
+
+    fn respond_to(self, _req: &actix_web::HttpRequest) -> actix_web::HttpResponse<Self::Body> {
+        let body = serde_json::to_string(&self).unwrap();
+        HttpResponse::with_body(StatusCode::OK, body)
+    }
+}