Start separation of node-saml from passport-saml strategy (#574)

* Move src files into separate node-saml folder
* Move test files into passport-saml and node-saml folders
* Update saml import in strategy
* Move types into node-saml
* Move SamlOptions type spec
* Update URL interface in saml
* Move express request object upstream from saml lib to passport strategy

Co-authored-by: Chris Barth <[email protected]>

Author: zoellner

.mocharc.json

@@ -2,6 +2,7 @@
   "diff": true,
   "extension": "spec.ts",
   "package": "./package.json",
+  "recursive": true,
   "reporter": "spec",
   "require": ["choma", "ts-node/register"],
   "files": "test/**/*.spec.ts",

src/passport-saml/algorithms.ts renamed to src/node-saml/algorithms.ts

@@ -0,0 +1,4 @@
+import type { CacheItem, CacheProvider } from "./inmemory-cache-provider";
+import { SAML } from "./saml";
+
+export { SAML, CacheItem, CacheProvider };