Refactor db package logging

internal/db/schema_test.go

@@ -2,6 +2,7 @@ package db
 
 import (
 	"context"
+	"log/slog"
 	"testing"
 )
 
@@ -20,7 +21,7 @@ func TestSchema(t *testing.T) {
 		testInitialVersion(t, ctx, db)
 	})
 
-	if err := db.ApplySchema(ctx, nil); err != nil {
+	if err := db.ApplySchema(ctx, slog.Default()); err != nil {
 		t.Fatalf("ApplySchema: %v", err)
 	}
 
@@ -92,7 +93,7 @@ func testTablesExist(t *testing.T, ctx context.Context, db *SQLite) {
 
 func testSchemaIdempotent(t *testing.T, ctx context.Context, db *SQLite) {
 	// Apply schema again; should succeed without error.
-	if err := db.ApplySchema(ctx, nil); err != nil {
+	if err := db.ApplySchema(ctx, slog.Default()); err != nil {
 		t.Fatalf("second ApplySchema: %v", err)
 	}