Revert "Chore: Refactor quota service (#57586)" (#58394)

This reverts commit 326ea86a57.

pkg/services/user/userimpl/user.go

@@ -12,7 +12,6 @@ import (
 	"github.com/grafana/grafana/pkg/models/roletype"
 	ac "github.com/grafana/grafana/pkg/services/accesscontrol"
 	"github.com/grafana/grafana/pkg/services/org"
-	"github.com/grafana/grafana/pkg/services/quota"
 	"github.com/grafana/grafana/pkg/services/team"
 	"github.com/grafana/grafana/pkg/services/user"
 	"github.com/grafana/grafana/pkg/setting"
@@ -33,44 +32,15 @@ func ProvideService(
 	cfg *setting.Cfg,
 	teamService team.Service,
 	cacheService *localcache.CacheService,
-	quotaService quota.Service,
-) (user.Service, error) {
+) user.Service {
 	store := ProvideStore(db, cfg)
-	s := &Service{
+	return &Service{
 		store:        &store,
 		orgService:   orgService,
 		cfg:          cfg,
 		teamService:  teamService,
 		cacheService: cacheService,
 	}
-
-	defaultLimits, err := readQuotaConfig(cfg)
-	if err != nil {
-		return s, err
-	}
-
-	if err := quotaService.RegisterQuotaReporter(&quota.NewUsageReporter{
-		TargetSrv:     quota.TargetSrv(user.QuotaTargetSrv),
-		DefaultLimits: defaultLimits,
-		Reporter:      s.Usage,
-	}); err != nil {
-		return s, err
-	}
-	return s, nil
-}
-
-func (s *Service) Usage(ctx context.Context, _ *quota.ScopeParameters) (*quota.Map, error) {
-	u := &quota.Map{}
-	if used, err := s.store.Count(ctx); err != nil {
-		return u, err
-	} else {
-		tag, err := quota.NewTag(quota.TargetSrv(user.QuotaTargetSrv), quota.Target(user.QuotaTarget), quota.GlobalScope)
-		if err != nil {
-			return u, err
-		}
-		u.Set(tag, used)
-	}
-	return u, nil
 }
 
 func (s *Service) Create(ctx context.Context, cmd *user.CreateUserCommand) (*user.User, error) {
@@ -334,19 +304,3 @@ func (s *Service) GetProfile(ctx context.Context, query *user.GetUserProfileQuer
 	result, err := s.store.GetProfile(ctx, query)
 	return result, err
 }
-
-func readQuotaConfig(cfg *setting.Cfg) (*quota.Map, error) {
-	limits := &quota.Map{}
-
-	if cfg == nil {
-		return limits, nil
-	}
-
-	globalQuotaTag, err := quota.NewTag(quota.TargetSrv(user.QuotaTargetSrv), quota.Target(user.QuotaTarget), quota.GlobalScope)
-	if err != nil {
-		return limits, err
-	}
-
-	limits.Set(globalQuotaTag, cfg.Quota.Global.User)
-	return limits, nil
-}