fix: daily reward — use correct column name last_daily_reward

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

api/daily-reward.php

@@ -14,7 +14,7 @@ if (!$token) {
 $method = $_SERVER['REQUEST_METHOD'];
 
 if ($method === 'POST') {
-    $profileRes = supabase_rest('GET', 'profiles?select=id,coins,xp,level,daily_streak,last_daily_claim', [], $token);
+    $profileRes = supabase_rest('GET', 'profiles?select=id,coins,xp,level,daily_streak,last_daily_reward', [], $token);
     if (empty($profileRes['data'])) {
         http_response_code(400);
         echo json_encode(['error' => 'profile not found']);
@@ -22,7 +22,7 @@ if ($method === 'POST') {
     }
 
     $profile = $profileRes['data'][0];
-    $lastClaim = $profile['last_daily_claim'] ?? null;
+    $lastClaim = $profile['last_daily_reward'] ?? null;
     $today = date('Y-m-d');
 
     if ($lastClaim === $today) {
@@ -55,7 +55,7 @@ if ($method === 'POST') {
         'coins' => $newCoins,
         'xp' => $newXp,
         'daily_streak' => $streak,
-        'last_daily_claim' => $today,
+        'last_daily_reward' => $today,
     ];
 
     // Check for level up

pages/home-v2.php

@@ -101,7 +101,7 @@ document.addEventListener('DOMContentLoaded', async () => {
       document.getElementById('streak-reward').textContent = '+' + (50 + streak * 10) + ' عملة';
     });
 
-    const claimedToday = p.last_daily_claim === new Date().toISOString().slice(0, 10);
+    const claimedToday = p.last_daily_reward === new Date().toISOString().slice(0, 10);
     const days = document.querySelectorAll('.streak-cal-day');
     days.forEach((day, i) => {
       const dayNum = i + 1;