feat(FN-2995): export research settings resolver for dashboard alias builds

Exports the research settings resolver from `@fusion/core` types to fix dashboard alias builds, ensuring the resolver is available when imported through the dashboard's module alias configuration.

Fusion-Task-Id: FN-2995

packages/cli/src/commands/__tests__/provider-auth.test.ts

@@ -101,6 +101,17 @@ describe("wrapAuthStorageWithApiKeyProviders", () => {
     expect(providerIds).not.toContain("pi-claude-cli");
   });
 
+  it("includes research-only API-key providers", () => {
+    const fusionAuth = makeAuthStorage();
+    const modelRegistry = { getAll: vi.fn(() => []) } as any;
+
+    const wrapped = wrapAuthStorageWithApiKeyProviders(fusionAuth, modelRegistry);
+    const providerIds = wrapped.getApiKeyProviders().map((provider) => provider.id);
+
+    expect(providerIds).toContain("brave");
+    expect(providerIds).toContain("tavily");
+  });
+
   it("reads legacy auth JSON without creating missing files", async () => {
     const tempDir = tempWorkspace("fusion-provider-auth-");
     const legacyAgentDir = join(tempDir, ".pi", "agent");

packages/cli/src/commands/provider-auth.ts

@@ -41,9 +41,11 @@ type StoredCredential = {
 };
 
 const BUILT_IN_API_KEY_PROVIDERS: Array<{ id: string; name: string }> = [
+  { id: "brave", name: "Brave Search" },
   { id: "kimi-coding", name: "Kimi" },
   { id: "minimax", name: "Minimax" },
   { id: "openrouter", name: "OpenRouter" },
+  { id: "tavily", name: "Tavily" },
   { id: "zai", name: "Zai" },
 ];