feat: added authentification and redirection

lib/data/repositories/owner_repository.dart

@@ -14,32 +14,42 @@ class OwnerRepository {
 
   final ApiClient _apiClient;
   final WebsocketClient _wsClient;
-  List<Owner>? _cachedData;
+  List<Owner>? _cachedOwners;
+
+  Future<Result<Owner>> postOwner(
+    String firstName,
+    String lastName,
+    String contact,
+  ) async {
+    return Result.ok(
+      Owner(firstName: firstName, lastName: lastName, contact: contact, id: 50),
+    );
+  }
 
   Future<Result<List<Owner>>> getOwners() async {
-    if (_cachedData == null) {
+    if (_cachedOwners == null) {
       final result = await _apiClient.getOwners();
 
       if (result is Ok<List<Owner>>) {
-        _cachedData = result.value;
+        _cachedOwners = result.value;
       }
 
       return result;
     } else {
-      return Result.ok(_cachedData!);
+      return Result.ok(_cachedOwners!);
     }
   }
 
   Stream<Owner> liveOwners() async* {
-    await for (String data in _wsClient.connect()) {
+    await for (String data in await _wsClient.connect()) {
       Map<String, dynamic> decodedData = jsonDecode(
         data,
       ).cast<Map<String, dynamic>>();
       Owner owner = Owner.fromJSON(decodedData);
-      if (_cachedData == null) {
-        getOwners();
+      if (_cachedOwners == null) {
+        await getOwners();
       } else {
-        _cachedData!.add(owner);
+        _cachedOwners!.add(owner);
         yield* Stream.value(owner);
       }
     }