Update Database.ts

Signed-off-by: Shan Wenxiao <[email protected]>

Source/Database.ts

@@ -19,7 +19,7 @@ import {Result, ThrowErrorIfFailed} from "./Result";
 import {Output} from "./Output";
 import {D1Database} from "@cloudflare/workers-types";
 
-let readonly = false; //set to true to allow maintenance
+let readonly = true; //set to true to allow maintenance
 
 export class Database {
   private RawDatabase: D1Database;