Codex/whe 15 bootstrap workspace (#1)

* feat(WHE-15): bootstrap bun workspace with app and package scaffolds

* chore(WHE-17): switch workspace typecheck to tsgo

* chore(WHE-16): configure oxlint and oxfmt no-semicolon style

* chore: address CodeRabbit review feedback

* chore: apply coderabbit fixes and add review script

* docs: add ADR decision metadata

apps/miniapp/.gitignore

@@ -0,0 +1,25 @@
+dist
+.wrangler
+.output
+.vercel
+.netlify
+.vinxi
+app.config.timestamp_*.js
+
+# Environment
+.env
+.env*.local
+
+# dependencies
+/node_modules
+
+# IDEs and editors
+/.idea
+.project
+.classpath
+*.launch
+.settings/
+
+# System Files
+.DS_Store
+Thumbs.db