feat: node management enhancements and UX improvements (#297)

* feat(nodes): add renewal cycle and auto-advance scheduling

- Add renewal_cycle field to nodes for tracking paid vs free cycles
- Implement auto-advance scheduling when renewal is processed
- Add migration test for renewal_cycle column
- Update dashboard to show renewal cycle count
- Add renewal status display on node detail page

* fix(frontend): show rule count in compact view mode for forward pages

* style(frontend): format code and improve node card layout

Entire-Checkpoint: 08b760b76538

* fix: restore renewal.ts from main to resolve build errors

.entire/metadata/ses_32fb5ccb7ffeA2yIu6Y2POVCPd/prompt.txt

@@ -0,0 +1 @@
+提交全部变更并且push，创建pr

.entire/metadata/ses_32fb5ccb7ffeA2yIu6Y2POVCPd/summary.txt

@@ -0,0 +1,6 @@
+✅ 已完成！
+- 提交: `e7548e7` - style(frontend): format code and improve node card layout
+- 推送到: `origin/opencode/quiet-canyon`
+- PR 创建成功: https://github.com/Sagit-chu/flvx/pull/297
+
+注意: 有 12 个未跟踪的 `.entire/metadata/ses_*` 文件，这些看起来是会话临时文件，未包含在提交中。