feat: coin log

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/models_new/coin_log/list.dart

@@ -0,0 +1,14 @@
+class CoinLogItem {
+  final String time;
+  final String delta;
+  final String reason;
+
+  const CoinLogItem(
+      {required this.time, required this.delta, required this.reason});
+
+  factory CoinLogItem.fromJson(Map<String, dynamic> json) => CoinLogItem(
+        time: json['time'],
+        delta: (json['delta'] as num).toString(),
+        reason: json['reason'],
+      );
+}