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-on-hold-does-not-stop-running-work.bad.al

@@ -0,0 +1,18 @@
+codeunit 50114 "Job Queue On Hold Bad"
+{
+    TableNo = "Job Queue Entry";
+
+    trigger OnRun()
+    begin
+        repeat
+            if not ProcessNextBatch() then
+                exit;
+            Rec.Get(Rec.ID);
+        until Rec.Status = Rec.Status::"On Hold";
+    end;
+
+    local procedure ProcessNextBatch(): Boolean
+    begin
+        exit(false);
+    end;
+}