feat(log): wire log db, metrics, and body toggle

internal/service/log_indexes.go

@@ -0,0 +1,28 @@
+package service
+
+import (
+	"fmt"
+
+	"gorm.io/gorm"
+)
+
+// EnsureLogIndexes creates log_records indexes if missing.
+func EnsureLogIndexes(db *gorm.DB) error {
+	if db == nil {
+		return nil
+	}
+	stmts := []string{
+		`CREATE INDEX IF NOT EXISTS idx_log_records_created_at ON log_records(created_at);`,
+		`CREATE INDEX IF NOT EXISTS idx_log_records_key_id ON log_records(key_id);`,
+		`CREATE INDEX IF NOT EXISTS idx_log_records_model_name ON log_records(model_name);`,
+		`CREATE INDEX IF NOT EXISTS idx_log_records_group ON log_records("group");`,
+		`CREATE INDEX IF NOT EXISTS idx_log_records_status_code ON log_records(status_code);`,
+		`CREATE INDEX IF NOT EXISTS idx_log_records_created_key ON log_records(created_at, key_id);`,
+	}
+	for _, stmt := range stmts {
+		if err := db.Exec(stmt).Error; err != nil {
+			return fmt.Errorf("ensure log indexes: %w", err)
+		}
+	}
+	return nil
+}