feat: add constants, types, and shared schemas

src/types.ts

@@ -0,0 +1,66 @@
+/** Standard v1 paginated list response wrapper */
+export interface PaginatedListV1<T> {
+  data: T[];
+  totalCount: number;
+  pageSize: number;
+  page: number;
+  hasMore: boolean;
+}
+
+/** Standard v2 cursor-based paginated response (used by Topics) */
+export interface PaginatedListV2<T> {
+  data: T[];
+  next: string | null;
+  previous: string | null;
+  totalCount: number;
+  totalCountCapped: boolean;
+}
+
+/** Subscriber shape from Novu API */
+export interface Subscriber {
+  id?: string;
+  subscriberId?: string;
+  firstName?: string | null;
+  lastName?: string | null;
+  email?: string | null;
+  phone?: string | null;
+  avatar?: string | null;
+  locale?: string | null;
+  timezone?: string | null;
+  data?: Record<string, unknown> | null;
+  isOnline?: boolean | null;
+  lastOnlineAt?: string | null;
+  createdAt?: string;
+  updatedAt?: string;
+}
+
+/** Topic shape */
+export interface Topic {
+  _id: string;
+  key: string;
+  name?: string;
+  createdAt?: string;
+  updatedAt?: string;
+}
+
+/** Workflow shape */
+export interface Workflow {
+  id?: string;
+  name?: string;
+  description?: string;
+  active?: boolean;
+  draft?: boolean;
+  tags?: string[];
+  steps?: unknown[];
+  triggers?: unknown[];
+  createdAt?: string;
+  updatedAt?: string;
+}
+
+/** Trigger event response */
+export interface TriggerResponse {
+  acknowledged: boolean;
+  status: string;
+  error?: string[];
+  transactionId?: string;
+}