deduplicate csaf entries and fix dependency search

[Hubtrick-Git]

No description provided.

[Copilot]

Pull request overview

This PR aims to (1) avoid duplicated CSAF report entries (same CVE listed multiple times) and (2) improve dependency vulnerability search behavior by applying the search term to the package aggregation query as well.

Changes:

• Added a generic DeduplicateSlice helper in utils.
• Deduplicated CSAF yearly report entries by CVEID before building the HTML index.
• Added search filtering to the packageNameQuery used in dependency vuln paging/aggregation.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 4 comments.

File	Description
utils/common.go	Adds a generic deduplication helper used to remove duplicates from slices.
database/repositories/dependency_vuln_repository.go	Applies the search term to the aggregation query used to derive package-level paging.
controllers/csaf_controller.go	Uses the new dedup helper to avoid listing the same CVE multiple times in CSAF yearly listings.

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