Route GORM's logger through slog and bound it (closes #178)

internal/database/database.go

@@ -17,6 +17,7 @@ import (
 	"gorm.io/gorm"
 	_ "modernc.org/sqlite" // Pure Go SQLite driver
 	"sneak.berlin/go/webhooker/internal/config"
+	"sneak.berlin/go/webhooker/internal/gormlog"
 	"sneak.berlin/go/webhooker/internal/logger"
 )
 
@@ -155,7 +156,10 @@ func (d *Database) connect() error {
 	// Then use it with GORM
 	db, err := gorm.Open(sqlite.Dialector{
 		Conn: sqlDB,
-	}, &gorm.Config{})
+	}, &gorm.Config{
+		// Never leave this at GORM's default. See internal/gormlog.
+		Logger: gormlog.New(d.log),
+	})
 	if err != nil {
 		d.log.Error(
 			"failed to connect to database",

internal/database/webhook_db_manager.go

@@ -14,6 +14,7 @@ import (
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
 	"sneak.berlin/go/webhooker/internal/config"
+	"sneak.berlin/go/webhooker/internal/gormlog"
 	"sneak.berlin/go/webhooker/internal/logger"
 )
 
@@ -248,7 +249,10 @@ func (m *WebhookDBManager) openDB(
 
 	db, err := gorm.Open(sqlite.Dialector{
 		Conn: sqlDB,
-	}, &gorm.Config{})
+	}, &gorm.Config{
+		// Never leave this at GORM's default. See internal/gormlog.
+		Logger: gormlog.New(m.log),
+	})
 	if err != nil {
 		_ = sqlDB.Close()