refactor: rework logging and cancellation in services

internal/service/oauth_broker_service.go

@@ -2,7 +2,7 @@ package service
 
 import (
 	"github.com/tinyauthapp/tinyauth/internal/model"
-	"github.com/tinyauthapp/tinyauth/internal/utils/tlog"
+	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
 
 	"slices"
 
@@ -19,6 +19,8 @@ type OAuthServiceImpl interface {
 }
 
 type OAuthBrokerService struct {
+	log *logger.Logger
+
 	services map[string]OAuthServiceImpl
 	configs  map[string]model.OAuthServiceConfig
 }
@@ -28,7 +30,10 @@ var presets = map[string]func(config model.OAuthServiceConfig) *OAuthService{
 	"google": newGoogleOAuthService,
 }
 
-func NewOAuthBrokerService(configs map[string]model.OAuthServiceConfig) *OAuthBrokerService {
+func NewOAuthBrokerService(
+	log *logger.Logger,
+	configs map[string]model.OAuthServiceConfig,
+) *OAuthBrokerService {
 	return &OAuthBrokerService{
 		services: make(map[string]OAuthServiceImpl),
 		configs:  configs,
@@ -39,10 +44,10 @@ func (broker *OAuthBrokerService) Init() error {
 	for name, cfg := range broker.configs {
 		if presetFunc, exists := presets[name]; exists {
 			broker.services[name] = presetFunc(cfg)
-			tlog.App.Debug().Str("service", name).Msg("Loaded OAuth service from preset")
+			broker.log.App.Debug().Str("service", name).Msg("Loaded OAuth service from preset")
 		} else {
 			broker.services[name] = NewOAuthService(cfg, name)
-			tlog.App.Debug().Str("service", name).Msg("Loaded OAuth service from config")
+			broker.log.App.Debug().Str("service", name).Msg("Loaded OAuth service from custom config")
 		}
 	}
 	return nil