Add C_Timer module with functions for scheduling timers and tickers

C_Timer.lua

@@ -5,14 +5,24 @@
 
 ---@class C_Timer
 C_Timer = {
+	---Schedules a timer.
+	---@param seconds number
+	---@param callback function
+	---@return nil
+	After = function(seconds, callback) end,
+
+	---Schedules a timer that can be canceled.
 	---@param seconds number
 	---@param callback function
 	---@return Timer
-	---@overload fun(seconds: number, callback: function, iterations: number)
 	NewTimer = function(seconds, callback) end,
+
+	---Schedules a repeating timer that can be canceled.
 	---@param seconds number
 	---@param callback function
+	---@param iterations number
 	---@return Timer
-	---@overload fun(seconds: number, callback: function, iterations: number)
+	NewTicker = function(seconds, callback, iterations) end,
-	NewTicker = function(seconds, callback) end,
 }
+---@diagnostic disable: missing-return, lowercase-global
+---@meta