Add expenses module, update dashboard financials, and enhance reservation payment management

src/components/calendar-view.tsx

@@ -55,8 +55,8 @@ export function CalendarView({ events = [], halls = [] }: CalendarViewProps) {
     }
 
     return (
-        <Card className="h-[calc(100vh-10rem)] min-h-[500px] flex flex-col">
-            <CardHeader className="flex flex-col md:flex-row items-start md:items-center justify-between space-y-2 md:space-y-0 pb-4">
+        <Card className="h-[calc(100vh-4rem)] flex flex-col border-0 shadow-none rounded-none">
+            <CardHeader className="flex flex-col md:flex-row items-start md:items-center justify-between space-y-2 md:space-y-0 px-4 py-2">
                 <CardTitle>Rezervasyon Takvimi</CardTitle>
                 <div className="w-full md:w-[200px]">
                     <Select value={selectedHallId} onValueChange={setSelectedHallId}>
@@ -72,7 +72,7 @@ export function CalendarView({ events = [], halls = [] }: CalendarViewProps) {
                     </Select>
                 </div>
             </CardHeader>
-            <CardContent className="flex-1 pb-4 overflow-hidden">
+            <CardContent className="flex-1 p-0 overflow-hidden">
                 <ContextMenu>
                     <ContextMenuTrigger className="h-full w-full">
                         <div className="h-full w-full overflow-x-auto">

src/components/main-nav.tsx

@@ -4,7 +4,7 @@ import Link from "next/link"
 import { usePathname } from "next/navigation"
 import { cn } from "@/lib/utils"
 import { Button } from "@/components/ui/button"
-import { CalendarDays, Users, Home, Settings, Building2, CreditCard, LogOut } from "lucide-react"
+import { CalendarDays, Users, Home, Settings, Building2, CreditCard, LogOut, Receipt } from "lucide-react"
 
 interface MainNavProps extends React.HTMLAttributes<HTMLElement> {
     onNavClick?: () => void
@@ -48,6 +48,12 @@ export function MainNav({
             icon: Building2,
             active: pathname.startsWith("/dashboard/halls"),
         },
+        {
+            href: "/dashboard/expenses",
+            label: "Giderler",
+            icon: Receipt,
+            active: pathname.startsWith("/dashboard/expenses"),
+        },
         {
             href: "/dashboard/settings",
             label: "Ayarlar",