Add EvidenceStore for tracking activity evidence (#496)#501

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sawankshrma wants to merge 3 commits intodevsecopsmaturitymodel:mainfrom

sawankshrma:team_evidence

Commits on Mar 5, 2026

add evidence data model in the new EvidenceStore
sawankshrma
committed
implement loading team evidence from YAML and localStorage
sawankshrma
committed
Changed -addEvidenceData- from skip-on-duplicate to replace-on-duplicate semantics
sawankshrma
committed