fix: actually swap merge order so project is added before user

Previous fix only changed comments, not logic. Now project agents are
added to the map before user agents, so project takes precedence.

src/tools/delegate-task/subagent-resolver.test.ts

@@ -624,6 +624,13 @@ describe("resolveSubagentExecution", () => {
 
   test("project agent takes precedence over user agent with same name", async () => {
     //#given
+    const cacheSpy = spyOn(connectedProvidersCache, "readProviderModelsCache").mockReturnValue({
+      models: { minimaxi: ["MiniMax-M2.7-highspeed", "claude-3-haiku"] },
+      connected: ["minimaxi"],
+      updatedAt: "2026-03-03T00:00:00.000Z",
+    })
+    const connectedSpy = spyOn(connectedProvidersCache, "readConnectedProvidersCache").mockReturnValue(["minimaxi"])
+
     mockLoadUserAgents.mockReturnValue({
       "my-custom-agent": {
         description: "User agent",
@@ -650,6 +657,10 @@ describe("resolveSubagentExecution", () => {
     //#then
     expect(result.error).toBeUndefined()
     expect(result.agentToUse).toBe("my-custom-agent")
+    expect(result.categoryModel?.modelID).toBe("MiniMax-M2.7-highspeed")
+
+    cacheSpy.mockRestore()
+    connectedSpy.mockRestore()
   })
 
   test("filters out primary agents from user/project when resolving", async () => {