[compliance tests] initial server scenarios (#4)

* spec for servers

* initial version of everything server and tests - tets are very simple

* some clean up

* lint etc.

* fix package lock agian

---------

Co-authored-by: Paul Carleton <paulc@anthropic.com>

package.json

@@ -4,6 +4,7 @@
     "type": "module",
     "scripts": {
         "start": "tsx src/runner.ts",
+        "test:server": "tsx src/server-runner.ts",
         "test": "jest",
         "lint": "eslint src/ && prettier --check .",
         "lint:fix": "eslint src/ --fix && prettier --write .",
@@ -12,6 +13,7 @@
     "devDependencies": {
         "@eslint/js": "^9.8.0",
         "@jest/globals": "^29.7.0",
+        "@types/express": "^5.0.3",
         "@types/jest": "^29.5.8",
         "eslint": "^9.8.0",
         "eslint-config-prettier": "^10.1.8",