feat(database): add TypeORM configuration and initialize data source

- Added TypeORM and PostgreSQL dependencies to package.json.
- Created data-source.ts to configure the database connection.
- Initialized the data source in index.ts and added logging for successful connection.
- Updated devDependencies to include @types/node for better type support.

src/index.ts

@@ -4,8 +4,17 @@ import path from "path";
 import fs from "fs";
 import statusService from "./services/status.service";
 
+import "reflect-metadata";
+import { AppDataSource } from "./data-source";
+
 configDotenv();
 
+AppDataSource.initialize()
+.then(() => {
+	console.log("Data Source initialized !")
+})
+.catch((error) => console.log(error));
+
 const client = new Client({
     intents: [
         GatewayIntentBits.Guilds,