add mounted load condition, add more wow api for load and organize it better

WeakAuras/Prototypes.lua

@@ -972,6 +972,15 @@ Private.load_prototype = {
       optional = true,
       events = {"VEHICLE_UPDATE", "UNIT_ENTERED_VEHICLE", "UNIT_EXITED_VEHICLE"}
     },
+    {
+      name = "mounted",
+      display = L["Mounted"],
+      type = "tristate",
+      init = "arg",
+      width = WeakAuras.normalWidth,
+      optional = true,
+      events = {"MOUNTED_UPDATE"}
+    },
     {
       name ="playerTitle",
       display = L["Player"],
@@ -7429,9 +7438,6 @@ Private.event_prototypes = {
       if (trigger.use_ismoving ~= nil) then
         WeakAuras.WatchPlayerMoveSpeed();
       end
-      if (trigger.use_mounted ~= nil) then
-        WeakAuras.WatchForMounts();
-      end
       if (trigger.use_HasPet ~= nil) then
         AddWatchedUnits("pet")
       end