feat: initialize booster role bot with database and Discord integration

- Add drizzle configuration for SQLite database
- Create package.json with necessary dependencies and scripts
- Implement configuration loading for Discord bot
- Define permissions for roles
- Set up database schema for booster roles
- Create Discord client and commands for managing booster roles
- Handle guild member updates to manage roles based on boost status
- Implement boost eligibility checks and role management logic
- Add tests for boost eligibility and role guards
- Create service for managing booster roles with in-memory storage for testing
- Configure TypeScript settings for the project

src/index.ts

@@ -0,0 +1,11 @@
+import { loadConfig } from "./config";
+import { createDiscordClient } from "./discord/client";
+
+const config = loadConfig();
+const client = createDiscordClient();
+
+client.once("ready", () => {
+  console.log(`Logged in as ${client.user?.tag ?? "unknown bot"}`);
+});
+
+await client.login(config.discordToken);