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/login/page.tsx

@@ -1,14 +1,14 @@
-import { Suspense } from "react";
-import { LoginForm } from "./login-form";
+import { Suspense } from "react"
+import { LoginForm } from "./login-form"
 
 export const metadata = {
   title: "登录 - Fluxent",
   description: "Fluxent 多币种资产与全场景记账系统",
-};
+}
 
 export default function LoginPage() {
-  const oidcEnabled = process.env.AUTH_OIDC_ENABLED === "true";
-  const oidcName = process.env.AUTH_OIDC_NAME || "统一身份认证 (SSO)";
+  const oidcEnabled = process.env.AUTH_OIDC_ENABLED === "true"
+  const oidcName = process.env.AUTH_OIDC_NAME || "统一身份认证 (SSO)"
 
   return (
     <Suspense
@@ -20,5 +20,5 @@ export default function LoginPage() {
     >
       <LoginForm oidcEnabled={oidcEnabled} oidcName={oidcName} />
     </Suspense>
-  );
+  )
 }