feat(steady): 实现台账指标树默认选中及图标展示功能

- 添加findFirstSelectableLedgerNode和findFirstLeafIndicator工具函数
- 实现台账树首次加载后默认选中第一个可查询监测点
- 实现指标树首次加载后默认选中第一个叶子指标
- 添加台账层级图标展示及样式配置
- 集成defaultCheckedKeys属性到台账和指标树组件
- 更新趋势查询参数移除bucket字段
- 修复数据质量标识默认值设置问题

frontend/src/views/steady/steadyDataView/contracts/check-trend-contract.mjs

@@ -53,17 +53,21 @@ const expectations = [
     ['components render indicator checkbox tree', /indicator-tree[\s\S]*show-checkbox[\s\S]*@check/],
     ['components reuse LineChart', /<LineChart/],
     ['toolbar uses shared time period search', /TimePeriodSearch/],
-    ['toolbar labels stat bucket quality filters', /toolbar-field__label[\s\S]*统计：[\s\S]*toolbar-field__label[\s\S]*粒度：[\s\S]*toolbar-field__label[\s\S]*数据：/],
+    ['toolbar labels stat quality filters', /toolbar-field__label[\s\S]*统计：[\s\S]*toolbar-field__label[\s\S]*数据：/],
+    ['toolbar does not render bucket selector', /modelValue\.bucket|bucketOptions|粒度：|选择时间粒度/],
     ['toolbar does not render phase selector', /modelValue\.phases|phaseOptions|resolvePhaseLabel/],
-    ['toolbar labels bucket options descriptively', /bucketOptions[\s\S]*1分钟[\s\S]*1小时/],
     ['toolbar labels quality options descriptively', /仅有效数据[\s\S]*仅无效数据/],
+    ['toolbar binds valid quality flag to zero', /<el-option\s+label="仅有效数据"\s+:value="0"\s*\/>/],
+    ['utilities default to valid quality flag zero', /qualityFlag:\s*0/],
     ['utilities collect selected line ids', /export const collectSelectedLineIds/],
     ['utilities validate selection limits', /export const validateTrendSelection[\s\S]*24/],
     ['utilities do not require phase selection', /if\s*\(!phases\.length\)/],
     ['utilities validate harmonic orders', /export const validateHarmonicOrders[\s\S]*6/],
     ['utilities build trend query payload', /export const buildSteadyTrendQueryPayload/],
     ['utilities strip milliseconds from trend query time', /formatSteadyTrendQueryTime[\s\S]*replace\(\s*\/\\\.\[\^.\]\+\$\//],
+    ['utilities do not send bucket in trend query payload', /bucket:\s*formState\.bucket/],
     ['utilities do not send phases in trend query payload', /phases:\s*formState\.phases/],
+    ['trend query params do not include bucket', /interface\s+SteadyTrendQueryParams\s*{[^}]*bucket\??:\s*string/],
     ['trend query params do not include phases', /phases:\s*string\[\]/],
     ['utilities build chart options', /export const buildSteadyTrendChartOptions/]
 ]
@@ -78,7 +82,6 @@ const sourceByExpectation = [
     componentSource,
     componentSource,
     pageSource,
-    pageSource,
     componentSource,
     pageSource,
     apiSource,
@@ -96,6 +99,8 @@ const sourceByExpectation = [
     componentSource,
     componentSource,
     componentSource,
+    componentSource,
+    componentSource,
     utilitySource,
     utilitySource,
     utilitySource,
@@ -103,6 +108,9 @@ const sourceByExpectation = [
     utilitySource,
     utilitySource,
     utilitySource,
+    utilitySource,
+    utilitySource,
+    interfaceSource,
     interfaceSource,
     utilitySource
 ]