MAESTRO: add tests endpoint schema

backend/app/main.py

@@ -1,6 +1,9 @@
 from fastapi import FastAPI
 
+from app.routers.tests import router as tests_router
+
 app = FastAPI(title="Web Header Analyzer API")
+app.include_router(tests_router)
 
 
 @app.get("/")

backend/app/routers/__init__.py

@@ -0,0 +1 @@
+"""FastAPI routers."""

backend/app/routers/tests.py

@@ -0,0 +1,15 @@
+from __future__ import annotations
+
+from fastapi import APIRouter
+
+from app.engine.scanner_registry import ScannerRegistry
+from app.schemas.tests import TestResponse
+
+router = APIRouter(prefix="/api", tags=["tests"])
+
+
+@router.get("/tests", response_model=list[TestResponse])
+def list_tests() -> list[TestResponse]:
+    registry = ScannerRegistry()
+    tests = registry.list_tests()
+    return [TestResponse.model_validate(test) for test in tests]

backend/app/schemas/__init__.py

@@ -0,0 +1 @@
+"""API response schemas."""

backend/app/schemas/tests.py

@@ -0,0 +1,7 @@
+from __future__ import annotations
+
+from app.engine.models import Test
+
+
+class TestResponse(Test):
+    pass