Initial LisgloSIPS V2 implementation

packages/contracts/src/index.ts

@@ -0,0 +1,10 @@
+export const API_PREFIX = '/api/v2';
+
+export type HealthStatus = 'ok' | 'degraded' | 'down';
+
+export interface HealthCheckResponse {
+  status: HealthStatus;
+  service: string;
+  timestamp: string;
+  checks: Record<string, HealthStatus>;
+}