Add initial wrangler configuration for livedash-node project

- Created wrangler.json with project metadata and settings
- Configured D1 database binding for database interaction
- Enabled observability for monitoring
- Added placeholders for smart placement, environment variables, static assets, and service bindings

wrangler.json

@@ -0,0 +1,55 @@
+/**
+ * For more details on how to configure Wrangler, refer to:
+ * https://developers.cloudflare.com/workers/wrangler/configuration/
+ */
+{
+  "$schema": "node_modules/wrangler/config-schema.json",
+  "compatibility_date": "2025-04-01",
+  "main": "src/index.ts",
+  "name": "livedash-node",
+  "upload_source_maps": true,
+  "d1_databases": [
+    {
+      "binding": "DB",
+      "database_id": "d4ee7efe-d37a-48e4-bed7-fdfaa5108131",
+      "database_name": "d1-notso-livedash"
+    }
+  ],
+  "observability": {
+    "enabled": true
+  }
+  /**
+   * Smart Placement
+   * Docs: https://developers.cloudflare.com/workers/configuration/smart-placement/#smart-placement
+   */
+  // "placement": { "mode": "smart" },
+
+  /**
+   * Bindings
+   * Bindings allow your Worker to interact with resources on the Cloudflare Developer Platform, including
+   * databases, object storage, AI inference, real-time communication and more.
+   * https://developers.cloudflare.com/workers/runtime-apis/bindings/
+   */
+
+  /**
+   * Environment Variables
+   * https://developers.cloudflare.com/workers/wrangler/configuration/#environment-variables
+   */
+  // "vars": { "MY_VARIABLE": "production_value" },
+  /**
+   * Note: Use secrets to store sensitive data.
+   * https://developers.cloudflare.com/workers/configuration/secrets/
+   */
+
+  /**
+   * Static Assets
+   * https://developers.cloudflare.com/workers/static-assets/binding/
+   */
+  // "assets": { "directory": "./public/", "binding": "ASSETS" },
+
+  /**
+   * Service Bindings (communicate between multiple Workers)
+   * https://developers.cloudflare.com/workers/wrangler/configuration/#service-bindings
+   */
+  // "services": [{ "binding": "MY_SERVICE", "service": "my-service" }]
+}