fix(client/groups): require data on startup

for slow machines my beloved <3

client/groups.lua

@@ -1,22 +1,15 @@
-local jobs, gangs
-
-local function refreshCache()
-    local groups = lib.callback.await('qbx_core:server:getGroups')
-    jobs = groups.jobs
-    gangs = groups.gangs
-end
+local jobs = require 'shared.jobs'
+local gangs = require 'shared.gangs'
 
 ---@return table<string, Job>
 function GetJobs()
-    if not jobs then refreshCache() end
     return jobs
 end
 
 exports('GetJobs', GetJobs)
 
 ---@return table<string, Gang>
 function GetGangs()
-    if not gangs then refreshCache() end
     return gangs
 end
 
@@ -25,7 +18,6 @@ exports('GetGangs', GetGangs)
 ---@param name string
 ---@return Job?
 function GetJob(name)
-    if not jobs then refreshCache() end
     return jobs[name]
 end
 
@@ -34,7 +26,6 @@ exports('GetJob', GetJob)
 ---@param name string
 ---@return Gang?
 function GetGang(name)
-    if not gangs then refreshCache() end
     return gangs[name]
 end
 
@@ -47,3 +38,7 @@ end)
 RegisterNetEvent('qbx_core:client:onGangUpdate', function(gangName, gang)
     gangs[gangName] = gang
 end)
+
+local groups = lib.callback.await('qbx_core:server:getGroups')
+jobs = groups.jobs
+gangs = groups.gangs