feat: Add a search input that searches within virtual elements (#1598)

Add a separate search input triggered by Cmd+F that searches through all matches currently on the page, overriding the native browser search that only searches within visible rows.

Fixes HDX-2687

### Video


https://github.com/user-attachments/assets/beaab78f-e96c-4698-86b7-a4ee3540db1b

Author: fleon

.changeset/eight-bobcats-press.md

@@ -0,0 +1,5 @@
+---
+"@hyperdx/app": minor
+---
+
+Add a search input that allows searching within the virtual elements on the log search page

packages/app/src/DBSearchPage.tsx

@@ -1906,7 +1906,10 @@ function DBSearchPage() {
                         </Group>
                       </Box>
                       {!hasQueryError && (
-                        <Box className={searchPageStyles.timeChartContainer}>
+                        <Box
+                          className={searchPageStyles.timeChartContainer}
+                          style={{ flexShrink: 0 }}
+                        >
                           <DBTimeChart
                             sourceId={searchedConfig.source ?? undefined}
                             showLegend={false}