Refactor + Horfixes: replace UIDropDownMenu calls with wrapper functions and redesign chat option UI to support spell-based configuration.

HealBot_Controller_Events.lua

@@ -415,6 +415,10 @@ end
 
 function HealBot_OnEvent_PlayerEnteringWorld(this)
     HealBot_IsFighting = false;
+    -- Re-apply the refresh hook late in case another addon overrode it during load
+    if HealBot_ApplyRefreshHook then
+        HealBot_ApplyRefreshHook()
+    end
 end
 
 function HealBot_OnEvent_SpellcastStart(this, spell, duration)