feat: add omx team adapter skeleton

tests/orchestration-backend-selector.test.ts

@@ -0,0 +1,53 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import {
+  listOrchestrationBackendChoices,
+  selectOrchestrationBackendForTesting,
+} from "@/lib/execution/orchestration-backend-selector";
+
+test("listOrchestrationBackendChoices keeps omx disabled by default", async () => {
+  const backends = await listOrchestrationBackendChoices();
+
+  assert.deepEqual(
+    backends.map((backend) => backend.backendId),
+    ["boss-native-orchestrator"],
+  );
+});
+
+test("selectOrchestrationBackendForTesting honors explicit omx request when selectable", async () => {
+  const backend = await selectOrchestrationBackendForTesting({
+    requestedBackendId: "omx-team",
+    omx: {
+      enabled: true,
+      selectable: true,
+      availability: {
+        status: "ready",
+        selectable: true,
+        configured: true,
+        reason: "ready",
+        reasonLabel: "OMX Team Runtime 可用。",
+      },
+    },
+  });
+
+  assert.equal(backend.backendId, "omx-team");
+});
+
+test("selectOrchestrationBackendForTesting falls back when omx is requested but unavailable", async () => {
+  const backend = await selectOrchestrationBackendForTesting({
+    requestedBackendId: "omx-team",
+    omx: {
+      enabled: false,
+      selectable: false,
+      availability: {
+        status: "disabled",
+        selectable: false,
+        configured: false,
+        reason: "disabled",
+        reasonLabel: "OMX Team Runtime 当前未启用。",
+      },
+    },
+  });
+
+  assert.equal(backend.backendId, "boss-native-orchestrator");
+});