feat: add daily win recording endpoint, user authentication, and profile management

- Implemented a POST endpoint for recording daily wins in the game.
- Created login and signup functionality with email and password.
- Developed a profile page allowing users to update their profile information, change passwords, and manage active sessions.
- Added a toggle feature for switching between login and signup forms.
- Enhanced the layout by removing the profile button and adjusting the header structure.

src/lib/utils.ts

@@ -0,0 +1,13 @@
+export function formatBounty(bounty: number): string {
+	if (bounty >= 1_000_000_000) {
+		const billions = bounty / 1_000_000_000;
+		return `${billions}B`;
+	} else if (bounty >= 1_000_000) {
+		const millions = bounty / 1_000_000;
+		return `${millions}M`;
+	} else if (bounty >= 1_000) {
+		const thousands = bounty / 1_000;
+		return `${thousands}K`;
+	}
+	return bounty.toString();
+}