[leaderboard] add stub

apps/leaderboard/src/context.ts

@@ -0,0 +1,19 @@
+import type { HonoApp } from '@repo/hono-helpers'
+import type { SharedHonoEnv, SharedHonoVariables } from '@repo/hono-helpers/src/types'
+
+export type Env = SharedHonoEnv & {
+	/**
+	 * Shared Secrets Store binding for the HS256 JWT signing key. Resolve the value with
+	 * `await env.JWT_SECRET.get()`; every worker binds the same store, so tokens signed by
+	 * `auth` verify here.
+	 */
+	JWT_SECRET: SecretsStoreSecret
+}
+
+/** Variables can be extended */
+export type Variables = SharedHonoVariables
+
+export interface App extends HonoApp {
+	Bindings: Env
+	Variables: Variables
+}