test: align skill catalog and migration tests with new MCP API

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tests/test_skill_catalog_mcp.py

@@ -316,8 +316,10 @@ def test_create_mcp_server_registers_skill_tools_when_store_provided(seeded_stor
     """Wire-up: api.mcp.create_mcp_server must register skill tools when
     skill_catalog_store is provided."""
     from api.mcp import create_mcp_server
+    from device.manager import DeviceManager
 
     server = create_mcp_server(
+        manager=DeviceManager(),
         skill_catalog_store=seeded_store,
         skill_active_subscriptions={"sub-a"},
     )
@@ -329,8 +331,9 @@ def test_create_mcp_server_registers_skill_tools_when_store_provided(seeded_stor
 def test_create_mcp_server_omits_skill_tools_when_no_store():
     """Wire-up must not break existing behavior when no store is provided."""
     from api.mcp import create_mcp_server
+    from device.manager import DeviceManager
 
-    server = create_mcp_server()
+    server = create_mcp_server(manager=DeviceManager())
     names = _fastmcp_tool_names(server)
     assert "list_skills" not in names
     assert "tap" in names  # existing device tools present