Refactor API functions to improve parameter aliasing and enhance documentation clarity

api/LoadBindings.lua

@@ -1,9 +1,11 @@
 ---@diagnostic disable: missing-return, lowercase-global
 ---@meta
 
----@param set 2 
----@param 0  
----@param 1  
----@param 2  
+---@alias bindingSet
+---| 0 - Default key bindings
+---| 1 - Account-wide key bindings
+---| 2 - Character-specific key bindings
+
+---@param set bindingSet
 ---Loads a set of key bindings. The UPDATE_BINDINGS event fires when the new bindings have taken effect.
-function LoadBindings(set, 0, 1, 2) end
+function LoadBindings(set) end