refactor: move codes into src folder

src/components/EngineIcon.tsx

@@ -0,0 +1,21 @@
+import { Engine } from "@/types";
+import Icon from "./Icon";
+
+interface Props {
+  className: string;
+  engine: Engine;
+}
+
+const EngineIcon = (props: Props) => {
+  const { className, engine } = props;
+
+  if (engine === Engine.MySQL) {
+    return <Icon.DiMysql className={className} />;
+  } else if (engine === Engine.PostgreSQL) {
+    return <Icon.DiPostgresql className={className} />;
+  } else {
+    return <Icon.DiDatabase className={className} />;
+  }
+};
+
+export default EngineIcon;