Implement Engine HTTP interfaces for health, enrollment, and tokens

Data/Engine/interfaces/http/health.py

@@ -1,21 +1,26 @@
-"""Health check HTTP interface placeholders for the Engine."""
+"""Health check HTTP interface for the Engine."""
 
 from __future__ import annotations
 
-from flask import Blueprint, Flask
+from flask import Blueprint, Flask, jsonify
 
+from Data.Engine.services.container import EngineServiceContainer
 
 blueprint = Blueprint("engine_health", __name__)
 
 
-def register(app: Flask) -> None:
-    """Attach health-related routes to *app*.
-
-    Routes will be populated in later migration phases.
-    """
+def register(app: Flask, _services: EngineServiceContainer) -> None:
+    """Attach health-related routes to *app*."""
 
     if "engine_health" not in app.blueprints:
         app.register_blueprint(blueprint)
 
 
+@blueprint.route("/health", methods=["GET"])
+def health() -> object:
+    """Return a basic liveness response."""
+
+    return jsonify({"status": "ok"})
+
+
 __all__ = ["register", "blueprint"]