Add Job Queue reliability and scheduling guidance (#148)

* knowledge(performance): add job queue reliability guidance

* Address Job Queue review feedback

* Address Job Queue routing review feedback

* Encode job queue conflict in fixtures

microsoft/knowledge/performance/job-queue-handlers-must-propagate-failures.good.al

@@ -0,0 +1,16 @@
+codeunit 50111 "Job Queue Failure Good"
+{
+    TableNo = "Job Queue Entry";
+
+    trigger OnRun()
+    var
+        Customer: Record Customer;
+    begin
+        Customer.Get(Rec."Parameter String");
+        ProcessCustomer(Customer);
+    end;
+
+    local procedure ProcessCustomer(Customer: Record Customer)
+    begin
+    end;
+}