Remove useless models

Author: AhmedHanafy725

packages/tfchain_client/lib/models/council.dart

@@ -21,30 +21,3 @@ class CouncilProposal {
     required this.active,
   });
 }
-
-class ProposalInfo {
-  String module;
-  String method;
-  Map<String, dynamic> args;
-
-  ProposalInfo(
-      {required this.module, required this.method, required this.args});
-
-  factory ProposalInfo.fromJson(Map<String, Map<String, dynamic>> json) {
-    final argsJson = json.values.first.values.first;
-    final Map<String, dynamic> args = {};
-    if (argsJson != null) {
-      for (final entry in argsJson.entries) {
-        if (entry.value == null) {
-          args[entry.key] = entry.value;
-        } else {
-          args[entry.key] = String.fromCharCodes(entry.value);
-        }
-      }
-    }
-    return ProposalInfo(
-        module: json.keys.first,
-        method: json.values.first.keys.first,
-        args: args);
-  }
-}

packages/tfchain_client/lib/src/council.dart

@@ -3,6 +3,7 @@ import 'package:polkadart/multisig/multisig_base.dart';
 import 'package:polkadart_keyring/polkadart_keyring.dart';
 import 'package:tfchain_client/generated/dev/types/pallet_collective/votes.dart';
 import 'package:tfchain_client/models/council.dart';
+import 'package:tfchain_client/models/dao.dart';
 import 'package:tfchain_client/tfchain_client.dart';
 
 class QueryCouncil {