feat(assets): forum free-task depth, withdraw notices, share poster

Route forum essence/adopt/hot/score rewards through free-points day cap,
notify users on withdraw complete/reject, surface 海报分享 on single
share grid, and extend admin free-task keys for the remaining matrix.

inc/classes/class-aksrt-withdrawal.php

@@ -167,7 +167,31 @@ class AKSRT_Withdrawal {
 		}
 
 		$ok = $wpdb->update($this->table(), $update, ['id' => $withdrawal_id], $format, ['%d']) !== false;
-		return $ok ? true : new WP_Error('aksrt_withdraw_update', __('提现状态更新失败', 'aksrt'));
+		if (!$ok) {
+			return new WP_Error('aksrt_withdraw_update', __('提现状态更新失败', 'aksrt'));
+		}
+
+		// Notify user on terminal status (Zibll withdraw_reply parity).
+		if (class_exists('AKSRT_Message') && $user_id > 0 && in_array($new_status, [self::STATUS_COMPLETED, self::STATUS_REJECTED], true)) {
+			$gross = $this->resolve_gross_amount($row, $meta);
+			$amount_txt = class_exists('AKSRT_Balance') ? AKSRT_Balance::format($gross) : number_format($gross, 2);
+			if ($new_status === self::STATUS_REJECTED) {
+				$title = __('提现已拒绝', 'aksrt');
+				$body  = sprintf(__('您申请提现 %s 元已被拒绝，冻结金额已退回钱包。', 'aksrt'), $amount_txt);
+				if ($note !== '') {
+					$body .= ' ' . sprintf(__('备注：%s', 'aksrt'), $note);
+				}
+			} else {
+				$title = __('提现已完成', 'aksrt');
+				$body  = sprintf(__('您申请提现 %s 元已处理完成。', 'aksrt'), $amount_txt);
+			}
+			AKSRT_Message::get_instance()->send($user_id, 'withdraw', $body, [
+				'title'      => $title,
+				'target_url' => function_exists('aksrt_get_user_center_url') ? aksrt_get_user_center_url('credits') : '',
+			]);
+		}
+
+		return true;
 	}
 
 	/**