Add ability to wait a job handle

Author: emelrad12

JobScheduler/JobHandle.cs

@@ -1,4 +1,5 @@
 using System.Diagnostics;
+using Schedulers.Utils;
 
 namespace Schedulers;
 
@@ -243,6 +244,16 @@ public void SetDependsOn(JobHandle source)
         source.AddDependent(this);
     }
 
+    /// <summary>
+    /// A shortcut to <see cref="JobScheduler.Flush(JobHandle)"/>.
+    /// Calls the global scheduler wait the job.
+    /// In case you want to use other scheduler then use <see cref="JobScheduler.Wait(JobHandle)"/> instead.
+    /// </summary>
+    public void Wait()
+    {
+        ParallelForJobCommon.GlobalScheduler!.Wait(this);
+    }
+
     /// <summary>
     /// Dependent handles are added to the current <see cref="JobHandle"/> to be executed after it.
     /// If the list of dependents is full, it will act as a linked list and create another node to store the additional dependents.