Disable job buttons when they aren't available or late join is disallowed (#2251)

* Disable job buttons when they aren't available

In real time too, the technology is overwhelming

* Jobs are all unavailable when late join is disallowed.

* Better ToggleDisallowLateJoin command parsing

* Add togglelatejoin to groups.

Co-authored-by: Víctor Aguilera Puerto <zddm@outlook.es>

Resources/Groups/groups.yml

@@ -108,6 +108,7 @@
   - godmode
   - deleteewi
   - hurt
+  - toggledisallowlatejoin
   CanViewVar: true
   CanAdminPlace: true
   CanAdminMenu: true
@@ -209,6 +210,7 @@
   - godmode
   - deleteewi
   - hurt
+  - toggledisallowlatejoin
   CanViewVar: true
   CanAdminPlace: true
   CanScript: true