chore: initialize monorepo with pnpm workspace configuration

- Add root package.json with pnpm workspace scripts
- Add pnpm-workspace.yaml defining packages/* workspace
- Add tsconfig.base.json with shared TypeScript compiler options
- Add .gitignore for node_modules and build artifacts

Author: singhjashanjot

.gitignore

@@ -0,0 +1,5 @@
+node_modules/
+package-lock.json
+*.tsbuildinfo
+.DS_Store
+Thumbs.db

package.json

@@ -0,0 +1,11 @@
+{
+  "name": "rawscript-monorepo",
+  "private": true,
+  "version": "0.1.0",
+  "packageManager": "pnpm@9.0.0",
+  "scripts": {
+    "dev": "pnpm --filter runtime build --watch",
+    "build": "pnpm --filter runtime build",
+    "typecheck": "pnpm -r typecheck"
+  }
+}

pnpm-workspace.yaml

@@ -0,0 +1,2 @@
+packages:
+  - 'packages/*'

tsconfig.base.json

@@ -0,0 +1,12 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "strict": true,
+    "skipLibCheck": true,
+    "isolatedModules": true,
+    "noUnusedLocals": false,
+    "noUnusedParameters": false
+  }
+}