feat(ui): cari, birikim, alışveriş, birim fiyat ve fire rapor sayfaları

- dönem seçici, tablolar, birim fiyat grafiği ve CSV indirme
- rapor ana sayfasında yeni kartlar

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/app/(app)/raporlar/page.tsx

@@ -1,4 +1,15 @@
-import { ChartPie, ChevronRight, Target, TrendingUp, Users } from "lucide-react";
+import {
+  ChartPie,
+  ChevronRight,
+  Coins,
+  HandCoins,
+  ShoppingCart,
+  Tags,
+  Target,
+  Trash2,
+  TrendingUp,
+  Users,
+} from "lucide-react";
 import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
@@ -18,6 +29,11 @@ const REPORTS = [
   { href: "/raporlar/trend", key: "trend", icon: TrendingUp },
   { href: "/raporlar/kisi-hesap", key: "people", icon: Users },
   { href: "/raporlar/butce", key: "budget", icon: Target },
+  { href: "/raporlar/cari", key: "contacts", icon: HandCoins },
+  { href: "/raporlar/birikim", key: "assets", icon: Coins },
+  { href: "/raporlar/alisveris", key: "shopping", icon: ShoppingCart },
+  { href: "/raporlar/birim-fiyat", key: "unitPrice", icon: Tags },
+  { href: "/raporlar/fire", key: "waste", icon: Trash2 },
 ] as const;
 
 /** /raporlar — bu bütçe ayının özeti ve raporlar. */