feat(ledger): add bookkeeping workbench and transaction views

- Add transactions_dirty table and zero-tolerance cleansing action

- Implement bookkeeping workbench (/bookkeeping) with searchable Combobox channel selector and card suffix / account identifier

- Implement transaction ledger (/transactions) with date groupings, multi-currency metrics, and filters

- Update AGENTS.md guidelines for Base UI Select and Combobox bindings

app/page.tsx

@@ -1,5 +1,5 @@
-import { redirect } from "next/navigation";
-import Link from "next/link";
+import { redirect } from "next/navigation"
+import Link from "next/link"
 import {
   ArrowRightIcon,
   CreditCardIcon,
@@ -9,35 +9,27 @@ import {
   SlidersHorizontalIcon,
   TrendingUpIcon,
   WalletIcon,
-} from "lucide-react";
+} from "lucide-react"
 
-import { auth } from "@/lib/auth";
-import { AppSidebar } from "@/components/app-sidebar";
-import { AppHeader } from "@/components/app-header";
-import { Button } from "@/components/ui/button";
-import {
-  Card,
-  CardContent,
-  CardHeader,
-  CardTitle,
-} from "@/components/ui/card";
-import {
-  SidebarInset,
-  SidebarProvider,
-} from "@/components/ui/sidebar";
+import { auth } from "@/lib/auth"
+import { AppSidebar } from "@/components/app-sidebar"
+import { AppHeader } from "@/components/app-header"
+import { Button } from "@/components/ui/button"
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
+import { SidebarInset, SidebarProvider } from "@/components/ui/sidebar"
 
 export default async function HomePage() {
-  const session = await auth();
+  const session = await auth()
 
   // 若用户未登录，由于 proxy 会拦截并重定向，作为服务端页面增加双重保障
   if (!session?.user) {
-    redirect("/login");
+    redirect("/login")
   }
 
-  const user = session.user;
-  const userName = user.name || "Fluxent 用户";
-  const userEmail = user.email || "";
-  const userAvatar = user.image || null;
+  const user = session.user
+  const userName = user.name || "Fluxent 用户"
+  const userEmail = user.email || ""
+  const userAvatar = user.image || null
 
   return (
     <SidebarProvider>
@@ -59,8 +51,9 @@ export default async function HomePage() {
               <h1 className="font-heading text-2xl font-bold tracking-tight text-foreground md:text-3xl">
                 欢迎回来，{userName}
               </h1>
-              <p className="text-sm text-muted-foreground leading-relaxed">
-                这是您的 Fluxent 多币种资产与记账中心。通过左侧导航栏，您可以轻松追踪你的资金流动、管理银行与支付卡账户、维护清晰的收支流水。
+              <p className="text-sm leading-relaxed text-muted-foreground">
+                这是您的 Fluxent
+                多币种资产与记账中心。通过左侧导航栏，您可以轻松追踪你的资金流动、管理银行与支付卡账户、维护清晰的收支流水。
               </p>
 
               <div className="mt-2 flex flex-wrap items-center gap-3">
@@ -150,7 +143,7 @@ export default async function HomePage() {
                   <h3 className="font-heading text-sm font-semibold text-foreground">
                     1. 添加账户与支付渠道
                   </h3>
-                  <p className="text-xs text-muted-foreground leading-relaxed">
+                  <p className="text-xs leading-relaxed text-muted-foreground">
                     录入您的现金账户、活期存款，或绑定支持港币、美元、日元结算的跨境信用卡与电子钱包。
                   </p>
                 </div>
@@ -171,7 +164,7 @@ export default async function HomePage() {
                   <h3 className="font-heading text-sm font-semibold text-foreground">
                     2. 建立首笔复式流水
                   </h3>
-                  <p className="text-xs text-muted-foreground leading-relaxed">
+                  <p className="text-xs leading-relaxed text-muted-foreground">
                     支持自动计算交易币种到入账币种的清算汇率与手续费，让每一分折损清清楚楚。
                   </p>
                 </div>
@@ -192,7 +185,7 @@ export default async function HomePage() {
                   <h3 className="font-heading text-sm font-semibold text-foreground">
                     3. 账户首选项与设置
                   </h3>
-                  <p className="text-xs text-muted-foreground leading-relaxed">
+                  <p className="text-xs leading-relaxed text-muted-foreground">
                     配置个人偏好货币、导出记账数据或连接外部服务。
                   </p>
                 </div>
@@ -209,5 +202,5 @@ export default async function HomePage() {
         </div>
       </SidebarInset>
     </SidebarProvider>
-  );
+  )
 }