docs: explain instance access, monitoring and resource management

app/components/instance/CommonManage.vue

@@ -1,4 +1,5 @@
 <script>
+/** 通用模块实例管理：服务端按钮能力、图表、扩展展示与日志，升级/支付由子组件和父级协作。 */
 import "~/assets/styles/CommonUpgrade.C8sZ-ExM.css";
 import "~/assets/styles/LegacyProductUpgrade.dzWGwGgY.css";
 import "~/assets/styles/RemfUpgrade.4stQ5ASH.css";
@@ -52,6 +53,7 @@ import { r as CommonUpgrade_r } from "~/components/instance/CommonUpgrade.vue";
 import { s as CommonUpgrade_s } from "~/components/instance/CommonUpgrade.vue";
 import CommonUpgrade from "~/components/instance/CommonUpgrade.vue";
 function pe(e, t = () => {}) {
+  // 操作适配器只接受当前 Active 实例中明确 supported 的按钮，动作绑定模块/实例/状态快照。
   let n = useApi(),
     r = computed(() => e().module === `remf_finance_common`),
     o = computed(() =>
@@ -105,6 +107,7 @@ function pe(e, t = () => {}) {
       (l.value = e));
   }
   async function te() {
+    // 敏感动作先校验密码/镜像/重装知情确认；自定义动作与内置 provision 使用不同接口。
     let i = l.value;
     if (
       !i ||
@@ -415,6 +418,7 @@ var me = {
             X = 0,
             Z = 0;
           async function Q() {
+            // 每张图表独立请求并记录错误；请求身份已变化时整轮结果不再回写。
             let e = ++X;
             ((G.value = !0), (W.value = {}), (U.value = {}));
             let t = Math.floor(Date.now() / 1e3) - K.value;
@@ -451,6 +455,7 @@ var me = {
               Y && e === X && (G.value = !1));
           }
           async function $() {
+            // 日志按接口分页读取；未获得数组时视为协议错误，而非显示一个误导性的空列表。
             let e = ++Z;
             ((q.value = !0), (J.value = ``));
             try {