iter(e03): 新增 rate 评分组件

.ua/index.json

@@ -1,6 +1,6 @@
 {
   "$schema": "ui-arch-registry-index/0.1",
-  "generatedAt": "2026-10-23T09:57:15.241Z",
+  "generatedAt": "2026-10-23T10:03:21.198Z",
   "repoRoot": ".",
   "packages": [
     {
@@ -168,6 +168,7 @@
           "progress(props)：进度条，value 信号驱动 0-100（满格切 success 色）；不传 value 退化为不确定态无限往复",
           "tabs(props)：标签页，active 信号双向绑定，滑动指示条 + 方向键环形导航，支持禁用页签",
           "stepper(props)：步骤条，done/current/upcoming 三态，active 信号双向绑定，clickable 时已完成步骤可回跳",
+          "rate(props)：评分星标，value 信号双向绑定，hover 预览移出还原，键盘方向键调节，max 可配",
           "modal(props, ...children)：弹窗，open 信号驱动显隐，Esc / 遮罩 / × 关闭，size 三档宽度，footer 提供底部操作区",
           "drawer(props, ...children)：抽屉，open 信号驱动侧滑面板，placement 左右可配、width 可调、footer 操作区，遮罩 / × / Esc 关闭",
           "form(props, items)：表单容器，布局 + 聚合校验，全部通过才触发 onSubmit",
@@ -1144,6 +1145,42 @@
               "clickable: true 时已完成步骤可点击回跳并写回信号，配合 onChange 同步业务状态"
             ]
           },
+          {
+            "id": "rate",
+            "title": "评分 Rate",
+            "demo": "sec-rate",
+            "props": [
+              {
+                "n": "value",
+                "t": "Signal<number>",
+                "r": 1,
+                "d": "当前评分（1 基整数值）信号，双向绑定：点选/键盘写回、外部赋值同步"
+              },
+              {
+                "n": "max",
+                "t": "number",
+                "d": "星标总数；缺省 5",
+                "df": "5"
+              },
+              {
+                "n": "disabled",
+                "t": "boolean | Signal<boolean>",
+                "d": "禁用态：布尔直接置位，传信号则动态同步"
+              },
+              {
+                "n": "onChange",
+                "t": "(value: number) => void",
+                "k": 1,
+                "d": "评分变化回调"
+              }
+            ],
+            "example": "const score = signal(0); rate({ value: score, max: 5, onChange: (v) => console.log(v) })",
+            "steps": [
+              "用 signal(0) 创建评分信号并传入 value；0 表示未评分",
+              "点击星标或聚焦后按 →/↑ 加一分、←/↓ 减一分；悬停高亮预览、移出还原",
+              "max 可调整星标总数；disabled 支持布尔或信号禁用"
+            ]
+          },
           {
             "id": "pagination",
             "title": "分页器 Pagination",