prepare for client/server split

packages/base/src/manifest/manifest.ts

@@ -0,0 +1,36 @@
+import { ZodSchema } from 'zod';
+
+type ManifestBackendAction = {
+  input: ZodSchema;
+  output: ZodSchema;
+};
+
+type ManifestBackendActions = Record<string, ManifestBackendAction>;
+
+type ManifestBackend = {
+  main: string;
+  actions: ManifestBackendActions;
+};
+
+type ManifestFrontend = {
+  main: string;
+};
+
+type Manifest = {
+  id: string;
+  name: string;
+  version: string;
+  description?: string;
+  icon?: string;
+  config: ZodSchema;
+  frontend?: ManifestFrontend;
+  backend?: ManifestBackend;
+};
+
+export {
+  type Manifest,
+  type ManifestBackendAction,
+  type ManifestBackendActions,
+  type ManifestBackend,
+  type ManifestFrontend,
+};