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/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "@household/miniapp",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "typecheck": "tsgo --project tsconfig.json --noEmit",
+    "test": "bun test --pass-with-no-tests",
+    "lint": "oxlint \"src\""
+  },
+  "dependencies": {
+    "solid-js": "^1.9.9"
+  },
+  "devDependencies": {
+    "@tailwindcss/vite": "^4.1.13",
+    "solid-devtools": "^0.34.3",
+    "tailwindcss": "^4.1.13",
+    "typescript": "^5.9.2",
+    "vite": "^7.1.4",
+    "vite-plugin-solid": "^2.11.8"
+  }
+}