Initial commit: Mana Collection NestJS backend.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/auth/auth.types.ts

@@ -0,0 +1,25 @@
+import { UserRole } from '@prisma/client';
+
+export type AuthUser = {
+  id: string;
+  cellNumber: string;
+  role: UserRole;
+  firstName: string;
+  lastName: string;
+  storeId?: string | null;
+};
+
+export function isStoreAdmin(role: UserRole): boolean {
+  return role === UserRole.STORE_ADMIN;
+}
+
+export function isSuperAdmin(role: UserRole): boolean {
+  return role === UserRole.SUPER_ADMIN;
+}
+
+export function displayName(user: {
+  firstName: string;
+  lastName: string;
+}): string {
+  return `${user.firstName} ${user.lastName}`.trim();
+}