feat: add links to transaction pages from accounts and folders for improved navigation

app/transactions/page.tsx

@@ -1,6 +1,7 @@
 "use client";
 
-import { useState, useMemo } from "react";
+import { useState, useMemo, useEffect } from "react";
+import { useSearchParams } from "next/navigation";
 import { Sidebar } from "@/components/dashboard/sidebar";
 import { useBankingData } from "@/lib/hooks";
 import { Button } from "@/components/ui/button";
@@ -41,9 +42,18 @@ type SortField = "date" | "amount" | "description";
 type SortOrder = "asc" | "desc";
 
 export default function TransactionsPage() {
+  const searchParams = useSearchParams();
   const { data, isLoading, refresh, update } = useBankingData();
   const [searchQuery, setSearchQuery] = useState("");
   const [selectedAccount, setSelectedAccount] = useState<string>("all");
+
+  // Initialize account filter from URL params
+  useEffect(() => {
+    const accountId = searchParams.get("accountId");
+    if (accountId) {
+      setSelectedAccount(accountId);
+    }
+  }, [searchParams]);
   const [selectedCategory, setSelectedCategory] = useState<string>("all");
   const [showReconciled, setShowReconciled] = useState<string>("all");
   const [sortField, setSortField] = useState<SortField>("date");