feat: define clean architecture layers and ports

src/application/create-application.js

@@ -0,0 +1,24 @@
+/**
+ * Application facade factory. Concrete dependencies are supplied by bootstrap.
+ *
+ * @param {{
+ *   resources: {
+ *     query: import("./ports/resource-ports.js").ResourceQueryPort<unknown, unknown>,
+ *     command: import("./ports/resource-ports.js").ResourceCommandPort<unknown, unknown>
+ *   },
+ *   cache: import("./ports/query-cache-port.js").QueryCachePort,
+ *   storage: import("./ports/storage-port.js").StoragePort,
+ *   telemetry: import("./ports/telemetry-port.js").TelemetryPort
+ * }} ports
+ */
+export function createApplication(ports) {
+  return Object.freeze({
+    resources: Object.freeze({
+      query: (query, context) => ports.resources.query.execute(query, context),
+      command: (command, context) => ports.resources.command.execute(command, context),
+    }),
+    cache: ports.cache,
+    storage: ports.storage,
+    telemetry: ports.telemetry,
+  });
+}