fix(supabase_flutter): Add timeout to Hive.openBox to fix hanging issue (supabase#799)

* fix: Add timeout to Hive.openBox to fix hanging issue

* Update packages/supabase_flutter/lib/src/local_storage.dart

Author: dshukertjr

packages/supabase_flutter/lib/src/local_storage.dart

@@ -87,7 +87,8 @@ class HiveLocalStorage extends LocalStorage {
       encryptionCipher = HiveAesCipher(base64Url.decode(encryptionKey!));
     }
     await Hive.initFlutter('auth');
-    await Hive.openBox(_hiveBoxName, encryptionCipher: encryptionCipher);
+    await Hive.openBox(_hiveBoxName, encryptionCipher: encryptionCipher)
+        .timeout(const Duration(seconds: 1));
   }
 
   @override
@@ -185,7 +186,12 @@ class MigrationLocalStorage extends LocalStorage {
     await Hive.initFlutter('auth');
     hiveLocalStorage = const HiveLocalStorage();
     await sharedPreferencesLocalStorage.initialize();
-    await migrate();
+    try {
+      await migrate();
+    } on TimeoutException {
+      // Ignore TimeoutException thrown by Hive methods
+      // https://github.com/supabase/supabase-flutter/issues/794
+    }
   }
 
   @visibleForTesting