Add shared TypeScript package

packages/shared/src/app-status.ts

@@ -0,0 +1,13 @@
+export type AppStatus = {
+  name: 'ZeaVis Edu';
+  status: 'ok';
+  version: string;
+};
+
+export function createAppStatus(version = '0.1.0'): AppStatus {
+  return {
+    name: 'ZeaVis Edu',
+    status: 'ok',
+    version,
+  };
+}

packages/shared/src/index.ts

@@ -0,0 +1,2 @@
+export type { AppStatus } from './app-status';
+export { createAppStatus } from './app-status';