功能：自动存点增加金币奖励 + VIP 加成

- heartbeat 增加金币奖励逻辑，读取 jjb_per_heartbeat 配置
- 支持固定值('5')和范围('1-10')两种奖励配置格式
- VIP 会员自动应用经验和金币加成倍率
- 前端手动存点显示金币余额和本次获得的奖励增量
- 新增迁移文件插入 jjb_per_heartbeat 配置项（默认 1-3）
- 更新 exp_per_heartbeat 描述说明支持范围格式

resources/views/chat/partials/scripts.blade.php

@@ -830,11 +830,18 @@
 
                 let levelInfo = '';
                 if (d.is_max_level) {
-                    levelInfo = `级别(${d.user_level});累积经验(${d.exp_num});已满级。`;
+                    levelInfo = `级别(${d.user_level});经验(${d.exp_num});金币(${d.jjb}枚);已满级。`;
                 } else {
-                    const requiredExp = d.user_level * d.user_level * 10;
-                    const remaining = Math.max(0, requiredExp - d.exp_num);
-                    levelInfo = `级别(${d.user_level});累积经验(${d.exp_num});还有(${remaining})升级。`;
+                    levelInfo = `级别(${d.user_level});经验(${d.exp_num});金币(${d.jjb}枚)。`;
+                }
+
+                // 本次获得的奖励提示
+                let gainInfo = '';
+                if (d.exp_gain > 0 || d.jjb_gain > 0) {
+                    const parts = [];
+                    if (d.exp_gain > 0) parts.push(`经验+${d.exp_gain}`);
+                    if (d.jjb_gain > 0) parts.push(`金币+${d.jjb_gain}`);
+                    gainInfo = `(本次: ${parts.join(', ')})`;
                 }
 
                 if (data.data.leveled_up) {
@@ -850,7 +857,7 @@
                     const detailDiv = document.createElement('div');
                     detailDiv.className = 'msg-line';
                     detailDiv.innerHTML =
-                        `<span style="color: green;">【${levelTitle}存点】您的最新情况:${levelInfo}</span><span class="msg-time">(${timeStr})</span>`;
+                        `<span style="color: green;">【${levelTitle}存点】您的最新情况:${levelInfo} ${gainInfo}</span><span class="msg-time">(${timeStr})</span>`;
                     container2.appendChild(detailDiv);
                     if (autoScroll) container2.scrollTop = container2.scrollHeight;
                 } else {