feat: add lottery reset functionality in admin user actions and API

src/app/admin/users/AdminUserActions.tsx

@@ -19,6 +19,7 @@ export function AdminUserActions({ user }: { user: UserData }) {
   const [points, setPoints] = useState(String(user.researchPoints))
   const [loading, setLoading] = useState(false)
   const [resetUrl, setResetUrl] = useState<string | null>(null)
+  const [lotteryReset, setLotteryReset] = useState(false)
   const [error, setError] = useState('')
 
   async function handleSave() {
@@ -57,6 +58,23 @@ export function AdminUserActions({ user }: { user: UserData }) {
     }
   }
 
+  async function handleResetLottery() {
+    setLoading(true)
+    setError('')
+    const res = await fetch(`/api/admin/users/${user.id}`, {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ resetLotteryAt: true }),
+    })
+    const data = await res.json()
+    setLoading(false)
+    if (!res.ok) {
+      setError(data.error ?? 'Reset failed.')
+    } else {
+      setLotteryReset(true)
+    }
+  }
+
   return (
     <>
       <button
@@ -103,7 +121,22 @@ export function AdminUserActions({ user }: { user: UserData }) {
               </p>
             )}
 
-            {/* Reset URL section */}
+            {/* Lucky Dip reset */}
+            <div className="border-t border-surface-border pt-4">
+              <p className="text-sm text-slate-400 mb-2">Lucky Dip</p>
+              <button
+                onClick={handleResetLottery}
+                disabled={loading || lotteryReset}
+                className="text-sm bg-indigo-600/20 hover:bg-indigo-600/30 text-indigo-400 border border-indigo-500/30 px-4 py-1.5 rounded-lg transition-colors disabled:opacity-50"
+              >
+                {lotteryReset ? 'Reset ✓' : 'Reset today\'s play'}
+              </button>
+              {lotteryReset && (
+                <p className="text-xs text-slate-500 mt-1">Player can play again today.</p>
+              )}
+            </div>
+
+            {/* Password reset */}
             <div className="border-t border-surface-border pt-4">
               <p className="text-sm text-slate-400 mb-2">Password reset</p>
               <button

src/app/api/admin/users/[userId]/route.ts

@@ -8,6 +8,7 @@ const schema = z.object({
   balance: z.number().min(0).optional(),
   researchPoints: z.number().int().min(0).optional(),
   isAdmin: z.boolean().optional(),
+  resetLotteryAt: z.boolean().optional(),
 })
 
 export async function PATCH(req: NextRequest, { params }: { params: { userId: string } }) {
@@ -22,9 +23,14 @@ export async function PATCH(req: NextRequest, { params }: { params: { userId: st
     return NextResponse.json({ error: 'Invalid request.' }, { status: 400 })
   }
 
+  const { resetLotteryAt, ...rest } = parsed.data
+
   const updated = await prisma.user.update({
     where: { id: params.userId },
-    data: parsed.data,
+    data: {
+      ...rest,
+      ...(resetLotteryAt ? { lastLotteryAt: null } : {}),
+    },
     select: { id: true, username: true, balance: true, researchPoints: true, isAdmin: true },
   })
 

src/components/Navbar.tsx

@@ -2,7 +2,7 @@
 
 import Link from 'next/link'
 import { useSession, signOut } from 'next-auth/react'
-import { TrendingUp, Search, User, LogOut, Shield, Trophy, BarChart2 } from 'lucide-react'
+import { TrendingUp, Search, User, LogOut, Shield, Trophy } from 'lucide-react'
 import { useState, useRef } from 'react'
 import { useRouter } from 'next/navigation'
 import { formatCurrency } from '@/lib/utils'
@@ -61,14 +61,6 @@ export function Navbar() {
             <span className="font-bold text-lg hidden sm:block">HashEx</span>
           </Link>
 
-          {/* Markets link */}
-          <Link
-            href="/stocks"
-            className="text-slate-400 hover:text-slate-200 transition-colors text-sm hidden sm:block shrink-0"
-          >
-            Markets
-          </Link>
-
           {/* Search */}
           <form onSubmit={handleSearch} className="flex-1 max-w-md">
             <div className="relative">