Support purging clients

lib/data/models/client_model.dart

@@ -680,7 +680,7 @@ abstract class ClientEntity extends Object
 
     actions..addAll(super.getActions(userCompany: userCompany));
 
-    if (false && userCompany.isAdmin && !multiselect) {
+    if (userCompany.isAdmin && !multiselect) {
       actions.add(EntityAction.purge);
     }
 

lib/data/repositories/client_repository.dart

@@ -67,10 +67,16 @@ class ClientRepository {
     return clientResponse.data.toList();
   }
 
-  Future<bool> purge(Credentials credentials, String id) async {
-    final url = credentials.url + '/clients/$id/purge';
+  Future<bool> purge({
+    @required Credentials credentials,
+    @required String clientId,
+    @required String password,
+    @required String idToken,
+  }) async {
+    final url = credentials.url + '/clients/$clientId/purge';
 
-    await webClient.post(url, credentials.token);
+    await webClient.post(url, credentials.token,
+        password: password, idToken: idToken);
 
     return true;
   }

lib/redux/client/client_actions.dart

@@ -224,10 +224,17 @@ class DeleteClientsFailure implements StopSaving {
 }
 
 class PurgeClientRequest implements StartSaving {
-  PurgeClientRequest(this.completer, this.clientId);
+  PurgeClientRequest({
+    @required this.completer,
+    @required this.clientId,
+    @required this.password,
+    @required this.idToken,
+  });
 
   final Completer completer;
   final String clientId;
+  final String password;
+  final String idToken;
 }
 
 class PurgeClientSuccess implements StopSaving, PersistData {}
@@ -442,9 +449,11 @@ void handleClientAction(
                 callback: (password, idToken) {
                   store.dispatch(
                     PurgeClientRequest(
-                        snackBarCompleter<Null>(
+                        completer: snackBarCompleter<Null>(
                             context, localization.purgedClient),
-                        client.id),
+                        clientId: client.id,
+                        password: password,
+                        idToken: idToken),
                   );
                 });
           });

lib/redux/client/client_middleware.dart

@@ -154,7 +154,14 @@ Middleware<AppState> _deleteClient(ClientRepository repository) {
 Middleware<AppState> _purgeClient(ClientRepository repository) {
   return (Store<AppState> store, dynamic dynamicAction, NextDispatcher next) {
     final action = dynamicAction as PurgeClientRequest;
-    repository.purge(store.state.credentials, action.clientId).then((_) {
+    repository
+        .purge(
+      credentials: store.state.credentials,
+      clientId: action.clientId,
+      password: action.password,
+      idToken: action.idToken,
+    )
+        .then((_) {
       store.dispatch(PurgeClientSuccess());
       store.dispatch(RefreshData(
           clearData: true,