feat(auth): add User, Cookie, Session entities + errors + config

packages/auth/src/entities/cookie.ts

@@ -0,0 +1,15 @@
+type CookieAttributes = {
+  secure?: boolean;
+  path?: string;
+  domain?: string;
+  sameSite?: "lax" | "strict" | "none";
+  httpOnly?: boolean;
+  maxAge?: number;
+  expires?: Date;
+};
+
+export type Cookie = {
+  name: string;
+  value: string;
+  attributes: CookieAttributes;
+};