feat(admin): ручные варианты UTM и независимый редактор config (#30)

admin/tests/percent-weights.php

@@ -13,7 +13,7 @@ percentCheck($acceptedPrecision===[],'strict precision does not use binary toler
 foreach([(object)['1'=>1],(object)['1'=>33.333,'2'=>66.667],(object)['1'=>100.01],(object)['1'=>-1,'2'=>101],(object)['1'=>'100'],(object)['1'=>true],(object)['1'=>null],(object)['1'=>INF],(object)['1'=>NAN],(object)['1'=>50,'2'=>49.99],[],null] as $weights)percentReject(fn()=>PercentWeights::validate(percentConfig($weights)),'invalid stored weights rejected');
 percentReject(fn()=>PercentWeights::validate((object)['utm'=>[]]),'invalid utm container rejected');
 percentReject(fn()=>PercentWeights::validate((object)['utm'=>(object)['theme'=>null]]),'invalid known group rejected');
-percentReject(fn()=>Config::validate(percentConfig((object)['1'=>1]),static fn()=>true),'Config validation rejects relative weights');
+percentReject(fn()=>Config::validate(percentConfig((object)['1'=>1])),'Config validation rejects relative weights');
 $source=percentConfig((object)['1'=>3,'2'=>1],'registration');$before=Config::encode($source);$migrated=PercentWeights::normalizeRelative($source);PercentWeights::validate($migrated);
 percentCheck(get_object_vars($migrated->utm->registration->weights)===['1'=>75,'2'=>25],'explicit migration produces integer percentages');
 $rounded=PercentWeights::normalizeRelative(percentConfig((object)['1'=>2,'2'=>1]));percentCheck(get_object_vars($rounded->utm->theme->weights)===['1'=>66.67,'2'=>33.33],'migration rounds each share without redistribution');