Sets up calendar package with core infrastructure

Adds core calendar package components including:
- Base services for events, resources, and settings
- Calendar app and orchestrator
- Build and bundling configuration
- IndexedDB storage setup

Prepares foundational architecture for calendar functionality

test-package/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "test-package",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "description": "",
+  "dependencies": {
+    "@novadi/core": "^0.6.0",
+    "calendar": "^0.1.6",
+    "dayjs": "^1.11.19"
+  },
+  "devDependencies": {
+    "esbuild": "^0.27.2",
+    "typescript": "^5.9.3"
+  }
+}