Make backup dir name config variable optional

dist/data/app-data.d.ts

@@ -1,4 +1,5 @@
 export declare const AppData: {
     readonly ConfigFileName: "bun-sqlite.config.ts";
     readonly MaxBackups: 10;
+    readonly DefaultBackupDirName: ".backups";
 };

dist/data/app-data.js

@@ -1,4 +1,5 @@
 export const AppData = {
     ConfigFileName: "bun-sqlite.config.ts",
     MaxBackups: 10,
+    DefaultBackupDirName: ".backups",
 };

dist/functions/init.js

@@ -22,10 +22,6 @@ export default async function init() {
             console.error(`\`db_schema_file_name\` is required in your config`);
             process.exit(1);
         }
-        if (!Config.db_backup_dir) {
-            console.error(`\`db_backup_dir\` is required in your config`);
-            process.exit(1);
-        }
         let db_dir = ROOT_DIR;
         if (Config.db_dir) {
             db_dir = path.resolve(ROOT_DIR, Config.db_dir);
@@ -36,7 +32,8 @@ export default async function init() {
         const DBSchemaFilePath = path.join(db_dir, Config.db_schema_file_name);
         const DbSchemaImport = await import(DBSchemaFilePath);
         const DbSchema = DbSchemaImport["default"];
-        const BackupDir = path.resolve(db_dir, Config.db_backup_dir);
+        const backup_dir = Config.db_backup_dir || AppData["DefaultBackupDirName"];
+        const BackupDir = path.resolve(db_dir, backup_dir);
         if (!fs.existsSync(BackupDir)) {
             fs.mkdirSync(BackupDir, { recursive: true });
         }

dist/types/index.d.ts

@@ -994,9 +994,9 @@ export type BunSQLiteConfig = {
      */
     db_schema_file_name: string;
     /**
-     * The Directory for backups
+     * The Directory for backups. Relative to db_dir.
      */
-    db_backup_dir: string;
+    db_backup_dir?: string;
     max_backups?: number;
     /**
      * The Root Directory for the DB file and schema