feat(#37-41): Add domains, ideas, relationships, agents, widgets schema

Schema additions for issues #37-41:

New models:
- Domain (#37): Life domains (work, marriage, homelab, etc.)
- Idea (#38): Brain dumps with pgvector embeddings
- Relationship (#39): Generic entity linking (blocks, depends_on)
- Agent (#40): ClawdBot agent tracking with metrics
- AgentSession (#40): Conversation session tracking
- WidgetDefinition (#41): HUD widget registry
- UserLayout (#41): Per-user dashboard configuration

Updated models:
- Task, Event, Project: Added domainId foreign key
- User, Workspace: Added new relations

New enums:
- IdeaStatus: CAPTURED, PROCESSING, ACTIONABLE, ARCHIVED, DISCARDED
- RelationshipType: BLOCKS, BLOCKED_BY, DEPENDS_ON, etc.
- AgentStatus: IDLE, WORKING, WAITING, ERROR, TERMINATED
- EntityType: Added IDEA, DOMAIN

Migration: 20260129182803_add_domains_ideas_agents_widgets

apps/web/src/app/page.test.tsx

@@ -1,22 +1,42 @@
-import { describe, expect, it, afterEach } from "vitest";
-import { render, screen, cleanup } from "@testing-library/react";
+import { describe, expect, it, vi, beforeEach } from "vitest";
+import { render } from "@testing-library/react";
 import Home from "./page";
 
-afterEach(() => {
-  cleanup();
-});
+// Mock Next.js navigation
+const mockPush = vi.fn();
+vi.mock("next/navigation", () => ({
+  useRouter: () => ({
+    push: mockPush,
+    replace: vi.fn(),
+    prefetch: vi.fn(),
+  }),
+}));
+
+// Mock auth context
+vi.mock("@/lib/auth/auth-context", () => ({
+  useAuth: () => ({
+    user: null,
+    isLoading: false,
+    isAuthenticated: false,
+    signOut: vi.fn(),
+    refreshSession: vi.fn(),
+  }),
+}));
 
 describe("Home", () => {
-  it("should render the title", () => {
-    render(<Home />);
-    expect(screen.getByRole("heading", { level: 1 })).toHaveTextContent("Mosaic Stack");
+  beforeEach(() => {
+    mockPush.mockClear();
   });
 
-  it("should render the buttons", () => {
+  it("should render loading spinner", () => {
+    const { container } = render(<Home />);
+    // The home page shows a loading spinner while redirecting
+    const spinner = container.querySelector(".animate-spin");
+    expect(spinner).toBeInTheDocument();
+  });
+
+  it("should redirect unauthenticated users to login", () => {
     render(<Home />);
-    const buttons = screen.getAllByRole("button");
-    expect(buttons.length).toBe(2);
-    expect(buttons[0]).toHaveTextContent("Get Started");
-    expect(buttons[1]).toHaveTextContent("Learn More");
+    expect(mockPush).toHaveBeenCalledWith("/login");
   });
 });