chore: merge main into portal branch (resolve unrelated histories)

.gitignore

@@ -1,30 +1,80 @@
-# Logs
-logs
-*.log
+# Dependencies
+node_modules/
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 pnpm-debug.log*
+.pnpm-debug.log*
 lerna-debug.log*
 
-node_modules
-dist
-dist-ssr
+# Build outputs
+dist/
+dist-ssr/
+build/
+.next/
+out/
+.vercel/
+*.tsbuildinfo
 *.local
 
-# Editor directories and files
+# Environment variables
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+.env*.local
+
+# IDE
 .vscode/*
 !.vscode/extensions.json
+.idea/
 .idea
-.DS_Store
+*.swp
+*.swo
+*.sw?
 *.suo
 *.ntvs*
 *.njsproj
 *.sln
-*.sw?
+*~
+.DS_Store
 
-# Test artifacts
+# Testing
+coverage/
+.nyc_output/
+playwright-report/
+test-results/
+playwright/.cache/
 test-*.mjs
 test-*.md
 screenshot-*.png
 screenshots/
+
+# Logs
+logs/
+logs
+*.log
+
+# Hardhat
+cache/
+artifacts/
+typechain/
+typechain-types/
+
+# Temporary files
+tmp/
+temp/
+*.tmp
+
+# OS
+Thumbs.db
+
+# Package managers
+package-lock.json
+yarn.lock
+pnpm-lock.yaml
+
+# Misc
+*.pem
+*.key