fix(network-quality): if stats aren't valid assume network is good

When we detect poor network and then proceeds to get invalid stats, the poor network indicator stays

Author: BreadGenie

frontend/src/composables/useNetworkQuality.ts

@@ -20,6 +20,8 @@ export function useNetworkQuality() {
 
 	const updateQuality = (stats: NetworkStats) => {
 		if (!stats.isValid) {
+			// If we can't get valid stats, assume network is good
+			networkQuality.value = "good";
 			return;
 		}