Add ULib.HOOK_ACCESS_REGISTERED to let anyone (XGUI) know when new accesses are registered.

Decided to keep the hook "grouped" when multiple accesses are added at once, thus, this callback will have no parameters.

lua/ulib/server/ucl.lua

@@ -993,6 +993,7 @@ function ucl.registerAccess( access, groups, comment, category )
 		timer.Create( "ULibSaveGroups", 1, 1, function() -- 1 sec delay, 1 rep
 			ucl.saveGroups()
 			hook.Call( ULib.HOOK_UCLCHANGED )
+			hook.Call( ULib.HOOK_ACCESS_REGISTERED )
 		end )
 	end
 end

lua/ulib/shared/defines.lua

@@ -87,6 +87,17 @@ ULib.HOOK_UCLAUTH = "UCLAuthed"
 ]]
 ULib.HOOK_UCLCHANGED = "UCLChanged"
 
+--[[
+	Hook: UCLAccessRegistered
+
+	Called *on both server and client* when one or more unrecognized accesses are registered. No parameters are passed to callbacks.
+
+	Revisions:
+
+		v2.70 - Initial
+]]
+ULib.HOOK_ACCESS_REGISTERED = "UCLAccessRegistered"
+
 --[[
 	Hook: ULibReplicatedCvarChanged
 

ulib.build

@@ -1 +1 @@
-1517790368
+1517790602