Opt: add the docstrings, make the BattleResultsDat's fields public

src/models/battle_results_dat.rs

@@ -11,9 +11,11 @@ use crate::{Error, Result};
 #[derive(Debug, Deserialize)]
 pub struct BattleResultsDat(
     /// No idea what this is.
-    u64,
+    /// My best guess – this is some of checksum,
+    /// but none of MD5, SHA1, SHA224, SHA256, SHA384, SHA512, nor CRC64 over the buffer have matched.
+    pub u64,
     /// Protobuf-serialized battle results.
-    ByteBuf,
+    pub ByteBuf,
 );
 
 impl BattleResultsDat {