infra: add logging wrapping

Resolves issues with gcp cloud logging quirks such as field names

go/internal/auth/service.go

@@ -5,15 +5,17 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"log/slog"
 	"strings"
 	"time"
 
+	"github.com/flowy-live/llink/internal/utils/flog"
+
 	firebaseauth "firebase.google.com/go/v4/auth"
-	pbaero "github.com/flowy-live/llink/genproto/aero"
-	"github.com/flowy-live/llink/internal/utils"
 	"github.com/redis/go-redis/v9"
 	"go.jetify.com/typeid"
+
+	pbaero "github.com/flowy-live/llink/genproto/aero"
+	"github.com/flowy-live/llink/internal/utils"
 )
 
 const (
@@ -86,7 +88,7 @@ func (a *authServiceImpl) MintFirebaseCustomToken(ctx context.Context, humanId s
 func (a *authServiceImpl) IsSystemAdmin(ctx context.Context, email string) bool {
 	formattedEmail, err := utils.NormalizeEmail(email)
 	if err != nil {
-		slog.Error("problem validating email", "error", err)
+		flog.Error("problem validating email", "error", err)
 		return false
 	}
 
@@ -110,7 +112,7 @@ func (a *authServiceImpl) RequestSignInCode(ctx context.Context, email string) e
 
 	err = a.redisClient.Set(ctx, formattedEmail, code, codeExpiry).Err()
 	if err != nil {
-		slog.Error("error setting code in redis", "error", err)
+		flog.Error("error setting code in redis", "error", err)
 		return fmt.Errorf("error storing sign-in code: %w", err)
 	}
 
@@ -129,7 +131,7 @@ func (a *authServiceImpl) RequestSignInCode(ctx context.Context, email string) e
 		return fmt.Errorf("an error occurred while sending the email: %w", err)
 	}
 
-	slog.Info("sent sign in code", "email", formattedEmail)
+	flog.Info("sent sign in code", "email", formattedEmail)
 	return nil
 }
 
@@ -144,7 +146,7 @@ func (a *authServiceImpl) VerifySignInCode(ctx context.Context, email, code, hum
 		if errors.Is(err, redis.Nil) {
 			return "", ErrInvalidCode
 		}
-		slog.Error("error getting code from redis", "error", err)
+		flog.Error("error getting code from redis", "error", err)
 		return "", fmt.Errorf("error verifying code: %w", err)
 	}
 
@@ -153,7 +155,7 @@ func (a *authServiceImpl) VerifySignInCode(ctx context.Context, email, code, hum
 	}
 
 	if err := a.redisClient.Del(ctx, formattedEmail).Err(); err != nil {
-		slog.Error("error deleting code from redis", "error", err)
+		flog.Error("error deleting code from redis", "error", err)
 	}
 
 	token, err := a.createSession(ctx, formattedEmail, humanId)