[#11264] Enable Annotation Rendering for PDF Viewer Component

[wolmos-mrbau]

Enable Annotations for PDF Viewer Component (pdf-viewer.component.ts)

Please check if the PR fulfills these requirements

• The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (check one with "x")

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation
• Other... Please describe:

What is the current behaviour? (You can also link to an open issue here)

When a PDF document containing annotations (such as text or stamp annotations) is displayed using the PDF viewer component, only the PDF content is rendered — the annotations are not shown.

What is the new behaviour?

The PDF content is rendered with the annotations.

Does this PR introduce a breaking change? (check one with "x")

• Yes
• No

If this PR contains a breaking change, please describe the impact and migration path for existing applications: ...

Other information:

[CLAassistant]

All committers have signed the CLA.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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