change: security-check, memory-check [untest]

- fix high risk security issues
- fix high memory usage
- change adb to connection pool single instance

Signed-off-by: pakintada@gmail.com <Pakin>

src/lib/core/auth/domainBlocker.ts

@@ -1,14 +1,5 @@
-import { doc, getDoc } from 'firebase/firestore';
-import { db } from '../client/firebase';
-
-export async function checkAllowAccess(userDomain: string): Promise<boolean> {
-	const docRef = doc(db, 'whitelist', 'allowedDomains');
-	const snapshot = await getDoc(docRef);
-
-	if (snapshot.exists()) {
-		let domains = snapshot.data();
-		return domains['account_email'].includes(userDomain);
-	}
-
+// Domain blocker disabled — authentication rework is in progress.
+// The domain changed from Google to others; this module will be rewritten.
+export async function checkAllowAccess(_userDomain: string): Promise<boolean> {
 	return true;
 }