feat(ui): 新增列表选择 (UiListPicker) UI 组件#118
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新增一个让用户从候选列表里挑选一个值的 UI 组件，类似 Material 3 的下拉菜单。 模块 id: vflow.ui.component.listpicker - key: 组件 ID / 变量名 - label: 选择框上方的标签 - options: 候选项，按换行符分隔 - default_value: 默认选中（按内容匹配，留空则取第一项） - trigger_event: 选中变化时是否触发事件 输出: - component: VUiComponent 对象 (含 .value 当前选中、.options 候选项列表) - id: 组件唯一标识 实现细节: - UiElement 新增 LIST_PICKER 枚举值 + 可选 options 字段 (默认 emptyList()) - DynamicUiRenderer 用 MaterialAutoCompleteTextView + 下拉箭头渲染 - 选中变化走 UiSessionBus 触发事件 - VUiComponent 暴露 ispicker、options 等属性 - 模块注册到 ModuleRegistry 测试: - 新增 UiListPickerModuleTest 覆盖 parseOptions 全部行为 - 解析方式: \n、\n、空行忽略、首尾空白 - 模块元数据、id、输入顺序兜底 - 共 9 个测试通过，64 个现有测试仍全绿 国际化: - 简体、繁体(隐含)/英文、日文 strings.xml 都补齐
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概述
新增一个让用户从候选列表里挑选一个值的 UI 组件。底层使用 Material 3 的下拉菜单 (
MaterialAutoCompleteTextView+TextInputLayout)。模块 ID：
vflow.ui.component.listpicker参数
keylabeloptionsdefault_valuetrigger_event输出
component— VUiComponent 对象，暴露.value（当前选中）、.options（全部候选）、.ispicker/.isinput/.istext等类型判断id— 组件唯一标识改动
UiElement.kt：新增LIST_PICKER枚举 + 可选options: List<String>字段（带默认值，向后兼容 Parcelize 数据）VUiComponent.kt：asString()处理 LIST_PICKER；新增ispicker与options属性DynamicUiRenderer.kt：渲染LIST_PICKER（MaterialAutoCompleteTextView+ 下拉箭头），选中变化走UiSessionBus.emitEventUiListPickerModule.kt：新模块ModuleRegistry.kt：注册strings_module.xml：补齐所有 label / desc / 输入文案vtype_properties.xml：补齐vtype_uicomponent_ispicker与vtype_uicomponent_options测试
UiListPickerModuleTest，覆盖parseOptions全部行为\n分隔、空白裁剪、空行忽略、纯空白输入、\\n转义截图/演示
触发条件示例：
options填Apple\nBanana\nCherry🤖 Generated with MiniMax Code