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

components/theme-toggle.tsx

@@ -1,17 +1,17 @@
-"use client";
+"use client"
 
-import * as React from "react";
-import { useTheme } from "next-themes";
-import { MoonIcon, SunIcon } from "lucide-react";
-import { Button } from "@/components/ui/button";
+import * as React from "react"
+import { useTheme } from "next-themes"
+import { MoonIcon, SunIcon } from "lucide-react"
+import { Button } from "@/components/ui/button"
 
 export function ThemeToggle() {
-  const { resolvedTheme, setTheme } = useTheme();
+  const { resolvedTheme, setTheme } = useTheme()
   const mounted = React.useSyncExternalStore(
     () => () => {},
     () => true,
     () => false
-  );
+  )
 
   if (!mounted) {
     return (
@@ -23,10 +23,10 @@ export function ThemeToggle() {
       >
         <span className="size-4" />
       </Button>
-    );
+    )
   }
 
-  const isDark = resolvedTheme === "dark";
+  const isDark = resolvedTheme === "dark"
 
   return (
     <Button
@@ -35,7 +35,7 @@ export function ThemeToggle() {
       onClick={() => setTheme(isDark ? "light" : "dark")}
       aria-label="Toggle color theme"
       title={isDark ? "切换为浅色模式" : "切换为深色模式"}
-      className="text-muted-foreground hover:text-foreground transition-colors"
+      className="text-muted-foreground transition-colors hover:text-foreground"
     >
       {isDark ? (
         <SunIcon data-icon="inline-start" />
@@ -43,6 +43,5 @@ export function ThemeToggle() {
         <MoonIcon data-icon="inline-start" />
       )}
     </Button>
-  );
+  )
 }
-