feat: initialize project with Home Assistant integration

- Added index.ts for connecting to Home Assistant and subscribing to entities.
- Implemented function to calculate sleep time from sensor data.
- Created package.json with dependencies for TypeScript and Home Assistant WebSocket.
- Configured tsconfig.json for TypeScript with strict settings and ESNext features.

index.ts

@@ -0,0 +1,25 @@
+import {
+    Auth,
+    createConnection,
+    subscribeEntities,
+    createLongLivedTokenAuth,
+} from "home-assistant-js-websocket";
+
+const auth = createLongLivedTokenAuth(
+    "http://172.16.206.123:8123",
+    "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiI5MGYyNDk3MDVkMTQ0ZTNjODQ0MDZlMWFkMjQ5NTgwZSIsImlhdCI6MTc0NzExNzM0NiwiZXhwIjoyMDYyNDc3MzQ2fQ.zbbyX-RsgtNV8TOIboc0Kk1YZvWMi5LQMwrf9rkv_SM",
+);
+
+const connection = await createConnection({ auth });
+
+subscribeEntities(connection, (entities) => {
+    const fatherSleep = getTimeAsleep(parseFloat(entities["sensor.pixel_9_pro_xl_sleep_segment"]?.state || "0"));
+});
+
+const getTimeAsleep = (ms: number) => {
+
+    const minutes = ((ms / 1000 / 60) % 60);
+    const hours = ((ms / 1000 / 60 / 60) % 24);
+
+    return { minutes, hours };
+};