Refactor API functions to improve parameter aliasing and enhance documentation clarity

api/GetRuneCooldown.lua

@@ -1,15 +1,9 @@
 ---@diagnostic disable: missing-return, lowercase-global
 ---@meta
 
----@param slot 6 
----@param 1  
----@param 2  
----@param 3  
----@param 4  
----@param 5  
----@param 6  
----@return number start 
----@return number duration 
----@return boolean runeReady 
+---@param slot runeSlot
+---@return number start
+---@return number duration
+---@return boolean runeReady
 ---Returns cooldown information about one of the player's rune resources. Note the placement of runes 3-4 (normally Unholy) and 5-6 (normally Frost) are reversed in the default UI. Also note the behavior of returned values differs slightly from most other GetXYZCooldown-style functions.
-function GetRuneCooldown(slot, 1, 2, 3, 4, 5, 6) end
+function GetRuneCooldown(slot) end