Initial commit: add .gitignore and README

packages/shared-auth/src/index.ts

@@ -0,0 +1,19 @@
+/**
+ * @dbis/shared-auth
+ * Shared authentication utilities for DBIS projects
+ */
+
+// Re-export workspace shared auth
+export * from '@workspace/shared-auth';
+
+// DBIS-specific auth utilities
+export function hasDBISRole(user: { roles: string[] }, role: string): boolean {
+  return user.roles.includes(role);
+}
+
+export function requireDBISRole(user: { roles: string[] }, role: string): void {
+  if (!hasDBISRole(user, role)) {
+    throw new Error(`User does not have required role: ${role}`);
+  }
+}
+