fix: database should not overwrite

src/database/connection.ts

@@ -4,9 +4,22 @@
 
 import { drizzle } from "drizzle-orm/bun-sqlite";
 import { Database } from "bun:sqlite";
+import { dirname } from "node:path";
+import { existsSync, mkdirSync } from "node:fs";
 import * as schema from "./schema";
 
-const DATABASE_PATH = `${import.meta.dir}/db.sqlite3`;
+const DEFAULT_DATABASE_PATH = "./data/db.sqlite3";
+const LEGACY_DATABASE_PATH = `${import.meta.dir}/db.sqlite3`;
+
+const DATABASE_PATH =
+	Bun.env.DATABASE_PATH ??
+	(existsSync(DEFAULT_DATABASE_PATH)
+		? DEFAULT_DATABASE_PATH
+		: existsSync(LEGACY_DATABASE_PATH)
+			? LEGACY_DATABASE_PATH
+			: DEFAULT_DATABASE_PATH);
+
+mkdirSync(dirname(DATABASE_PATH), { recursive: true });
 
 const sqlite = new Database(DATABASE_PATH);