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/components/dashboard-quick-adb.svelte

@@ -18,7 +18,8 @@
 		AdbDaemonWebUsbDeviceManager
 	} from '@yume-chan/adb-daemon-webusb';
 	import AdbWebCredentialStore from '@yume-chan/adb-credential-web';
-	import { onMount } from 'svelte';
+	import { onMount, onDestroy } from 'svelte';
+	import { adbConnectionStatus } from '$lib/core/stores/adbConnectionStore';
 	import { deviceCredentialManager } from '$lib/core/adb/deviceCredManager';
 	import { file } from 'zod/mini';
 	import { addNotification } from '$lib/core/stores/noti';
@@ -346,8 +347,10 @@
 		return false;
 	}
 
-	// update every 1s
-	setInterval(async function () {
+	// Poll device connection status every 1s so the UI button reflects the
+	// current state.  The interval is saved and cleaned up on destroy to
+	// prevent leaks when this component is mounted/unmounted.
+	const _connPollInterval = setInterval(async function () {
 		checkDeviceConnection();
 	}, 1000);
 
@@ -355,6 +358,10 @@
 		await checkStoredCredentials();
 		if (!connectDeviceOk && !adb.getAdbInstance()) await tryAutoConnect();
 	});
+
+	onDestroy(() => {
+		clearInterval(_connPollInterval);
+	});
 </script>
 
 <div class="p-4">