feat: Display stickiness data as percentages along with count

[Sriram-bk]

Problem

Update the stickiness insight to display the data as a percentage instead of the absolute account.

Closes #16342

Changes

Before

After

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Does this work well for both Cloud and self-hosted?

How did you test this code?

Visually tested locally.

[greptile-apps]

PR Summary

This PR adds percentage display functionality alongside absolute counts for stickiness insights, improving data visualization and interpretation.

• Added percentage calculation in ValueColumnItem showing (value/count * 100).toFixed(1)% alongside original count values
• Modified dataSorter in InsightsTable to handle stickiness data sorting by percentage (value/count)
• Added showPercentView prop to LineGraph component to transform data points into percentages and format y-axis with % signs
• Updated tooltip display in LineGraph to show both percentage and absolute values for stickiness data

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[greptile-apps]

logic: Potential division by zero if item.count is 0. Add a check to handle this case.

Suggested change

	<div>{((item.data[index] / item.count) * 100).toFixed(1)}%</div>
	<div>{item.count ? ((item.data[index] / item.count) * 100).toFixed(1) : '0'}%</div>

[github-actions]

Size Change: +10 B (0%)

Total Size: 9.71 MB

ℹ️ View Unchanged

Filename	Size	Change
frontend/dist/toolbar.js	9.71 MB	+10 B (0%)

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