Add card table loading

src/server/constants/card_table.rs

@@ -0,0 +1,18 @@
+use std::path::Path;
+
+use lazy_static::lazy_static;
+
+use crate::server::server_state::ServerState;
+use axum::{debug_handler, extract::State, http::StatusCode, Json};
+
+use crate::models::card::CardTable;
+
+lazy_static! {
+    static ref CARD_TABLE: CardTable =
+        CardTable::new_from_server_json(Path::new("./data/cardinfo.json"));
+}
+
+#[debug_handler]
+pub async fn get_card_table(State(_): State<ServerState>) -> Result<Json<CardTable>, StatusCode> {
+    Ok(Json(CARD_TABLE.clone()))
+}