[WIP] firebase init Error

sdk-intergration/LocalPackages/com.neuecc.unirx/Scripts/Observable.Blocking.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace UniRx
+{
+    public static partial class Observable
+    {
+        public static T Wait<T>(this IObservable<T> source)
+        {
+            return new UniRx.Operators.Wait<T>(source, InfiniteTimeSpan).Run();
+        }
+
+        public static T Wait<T>(this IObservable<T> source, TimeSpan timeout)
+        {
+            return new UniRx.Operators.Wait<T>(source, timeout).Run();
+        }
+    }
+}