impls chest content query, still working on the api...

lootalot_db/src/models/item.rs

@@ -0,0 +1,8 @@
+use crate::*;
+
+#[derive(Debug, Queryable, Serialize)]
+pub struct Item {
+    id: i32,
+    name: String,
+    base_value: i32,
+}