Add version field to config

Heimdall.lua

@@ -2,6 +2,9 @@ local addonname, shared = ...
 ---@cast shared HeimdallShared
 ---@cast addonname string
 
+local VERSION = "3.4.5"
+shared.VERSION = VERSION
+
 local function init()
     ---@class Heimdall_Data
     ---@field config HeimdallConfig
@@ -18,6 +21,7 @@ local function init()
     ---@field who HeimdallWhoData
     ---@field stinkyTracker HeimdallStinkyTrackerData
     ---@field _L Localization
+    ---@field VERSION string
     ---@field dumpTable fun(table: any, depth?: number): nil
     ---@field utf8len fun(input: string): number
     ---@field padString fun(input: string, targetLength: number, left?: boolean): string