Fix time scale fitContent to respect rightOffset options

[SlicedSilver]

Updated the time scale's fitContent logic to include the user-defined rightOffset in the visible range when rightOffsetPixels is not set. Address a regression introduced in 5.0.9. Fixes #1988

Type of PR: bugfix

PR checklist:

• Addresses an existing issue: fixes rightOffset and fitContent are breaking in v5.0.9 #1988
• Includes tests
• N/A Documentation update

Overview of change:
Updated the time scale's fitContent logic to include the user-defined rightOffset in the visible range when rightOffsetPixels is not set. Address a regression introduced in 5.0.9 and restores old behaviour.

[Copilot]

Pull Request Overview

This pull request fixes a regression in the time scale's fitContent method to properly respect the rightOffset option when rightOffsetPixels is not set. The fix restores behavior that was broken in version 5.0.9.

• Updated the fitContent logic in time-scale.ts to include user-defined rightOffset in visible range calculations
• Added comprehensive test coverage for both rightOffset and rightOffsetPixels scenarios with fixRightEdge

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

File	Description
src/model/time-scale.ts	Fixed fitContent method to include rightOffset when rightOffsetPixels is not set
tests/e2e/graphics/test-cases/time-scale/right-offset-fit-content-with-fixrightedge.js	Added test case for rightOffset behavior with fitContent
tests/e2e/graphics/test-cases/time-scale/right-offset-pixels-fit-content-with-fixrightedge.js	Added test case for rightOffsetPixels behavior with fitContent

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}

[github-actions]

size-limit report 📦

Path	Size
ESM	48.41 KB (+0.02% 🔺)
ESM createChart	40.16 KB (-0.07% 🔽)
ESM createChartEx	38.94 KB (+0.16% 🔺)
ESM createYieldCurveChart	40.44 KB (+0.08% 🔺)
ESM createOptionsChart	39.1 KB (+0.03% 🔺)
Standalone-ESM	49.94 KB (+0.07% 🔺)
Standalone	49.85 KB (+0.11% 🔺)
Plugin: Text Watermark	1.9 KB (0%)
Plugin: Image Watermark	1.72 KB (0%)
Plugin: Series Markers	4.32 KB (0%)
Series: LineSeries	2.66 KB (0%)
Series: BaselineSeries	3.3 KB (0%)
Series: AreaSeries	3.23 KB (0%)
Series: BarSeries	2.22 KB (0%)
Series: CandlestickSeries	2.52 KB (0%)
Series: HistogramSeries	2.31 KB (0%)
Plugin: UpDownMarkersPrimitive	2.42 KB (0%)