fix(payment): crash on open due to amount.toFixed on numeric string

feat(shared): tag filter on shared transactions list

src/lib/hooks.ts

@@ -208,11 +208,12 @@ export function useParticipantBalances() {
   });
 }
 
-export function useSharedTransactions() {
+export function useSharedTransactions(tagIds?: string[]) {
   return useQuery({
-    queryKey: ["shared-transactions"],
+    queryKey: ["shared-transactions", tagIds],
     queryFn: async () => {
-      const res = await fetch("/api/shared-transactions");
+      const params = tagIds?.length ? `?tag_ids=${tagIds.join(",")}` : "";
+      const res = await fetch(`/api/shared-transactions${params}`);
       return res.json();
     },
   });