Add database and Prisma configurations, enhance event and leaderboard components with API integration, and update navigation for session management

prisma/generated/prisma/models.ts

@@ -0,0 +1,14 @@
+
+/* !!! This is code generated by Prisma. Do not edit directly. !!! */
+/* eslint-disable */
+// biome-ignore-all lint: generated file
+// @ts-nocheck 
+/*
+ * This is a barrel export file for all models and their related types.
+ *
+ * 🟢 You can import this file directly.
+ */
+export type * from './models/User'
+export type * from './models/UserPreferences'
+export type * from './models/Event'
+export type * from './commonInputTypes'