feat(zones): add new getter functions

imports/zones/server.lua

@@ -1,6 +1,6 @@
 local glm = require 'glm'
 
----@type { [number]: CZone }
+---@type table<number, CZone>
 Zones = {}
 
 local function removeZone(self)
@@ -96,6 +96,8 @@ lib.zones = {
         Zones[data.id] = data
         return data
     end,
+
+    getAllZones = function() return Zones end,
 }
 
 return lib.zones