fix db worker

src/opfs.ts

@@ -70,12 +70,8 @@ export async function readDatabaseFile(): Promise<Uint8Array> {
 export async function hasDatabaseFile(): Promise<boolean> {
   try {
     const root = await opfsRoot();
-    console.log("in root dir " + root.entries.length + " files");
     const handle = await root.getFileHandle(DB_FILENAME);
     const file = await handle.getFile();
-    console.log(file.size);
-    console.log(file.name);
-    console.log(handle);
     return file.size > 0;
   } catch {
     return false;