Break: read replay packets

src/models/data/replay_header.rs

@@ -0,0 +1,11 @@
+use serde::Serialize;
+
+use crate::models::data::Summary;
+
+#[derive(Debug, Serialize)]
+pub struct ReplayHeader {
+    pub summary: Summary,
+    pub author_nickname: String,
+    pub arena_unique_id: u64,
+    pub arena_type_id: u32,
+}