chore(docs): update contributing, templates, and security for OpenSSF…

[blazethunderstorm]

Description

Add missing project documentation and templates to align with OpenSSF Best Practices Silver/Gold criteria:

• Updated SECURITY.md for responsible disclosure
• Added feature_request.yml to .github/ISSUE_TEMPLATE
• Enhanced README.md, CONTRIBUTING.md, and pull_request_template.md
• Generated sbom.json for SBOM support

Closes #1158

[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 43.03%. Comparing base (b87f7b3) to head (33e1e45). :warning: Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1178   +/-   ##
=======================================
  Coverage   43.03%   43.03%           
=======================================
  Files          35       35           
  Lines        4143     4143           
=======================================
  Hits         1783     1783           
  Misses       2228     2228           
  Partials      132      132           

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[blazethunderstorm]

@sozercan .github/SECURITY.yml THREAT.md .all-contributorsrc are these files aslo required

[blazethunderstorm]

Pls review the pr

[ashnamehrotra]

@blazethunderstorm I am not sure this closes #1158. The README and SECURITY are reworded without significant changes, but the rest of the files look good to me. Can we revert those two files?

[blazethunderstorm]

Sure @ashnamehrotra

[leodewang]

@blazethunderstorm any updates here?