🐛 Bug Fixes

• fix(build): use SetVsixVersion parameter and standardize output paths
• fix(manifest): remove www prefix and enable QnA
• fix(workflow): use shared contributors workflow

🔧 Maintenance

• chore(config): add .editorconfig and .gitattributes
• chore(deps): upgrade VsixSdk to 0.4.0 and add VSSDK.BuildTools
• chore(docs): add co-author and generated-by rules to CLAUDE.md
• chore(docs): move local rules to main CLAUDE.md
• chore(docs): sync CLAUDE.md with standardized template
• chore: add husky for local commit linting
• chore: add path filters and use shared publish workflow
• chore: standardize .gitignore across repos
• chore: sync license format
• chore: update otel dep to get rid of linked project items
• docs: add Write Tests and Run Validation critical rules
• fix(ci): simplify preview changelog workflow