fix: resolve biome lint errors in prisma-facade

- Fix noPrecisionLoss on BIGINT UNSIGNED max value (2^64-1) with biome-ignore comments
- Fix noThenProperty on custom thenable with biome-ignore comment
- Auto-format remaining files (biome check --write)
- Re-stage auto-fixed files from previous commit

src/lib/auth/password.test.ts

@@ -75,4 +75,4 @@ describe("checkLogin", () => {
 		expect(res.valid).toBe(true);
 		expect(res.upgradedHash).toBeUndefined();
 	});
-});
+});