Enhance Prisma schema and documentation for dashboard features

- Added new models for DashboardAccessRule and DashboardAuditLog to the Prisma schema, improving access control and logging capabilities.
- Updated GuildSettings model to include timezone support.
- Revised PHASE-TRACKING.md to reflect the completion of Phase 5 and outline upcoming Phase 6 features, including dashboard layout and settings framework.
- Exported new phase 6 features in shared index for better modularity.

packages/shared/src/phase6.test.ts

@@ -0,0 +1,43 @@
+import { describe, expect, it } from 'vitest';
+import {
+  GuildGeneralSettingsPatchSchema,
+  ModulesUpdateSchema,
+  hasManageGuildPermission,
+  DashboardAccessRulesUpdateSchema
+} from './phase6.js';
+
+describe('phase6 schemas', () => {
+  it('accepts general settings patches', () => {
+    const parsed = GuildGeneralSettingsPatchSchema.parse({
+      locale: 'en',
+      timezone: 'UTC'
+    });
+    expect(parsed.locale).toBe('en');
+    expect(parsed.timezone).toBe('UTC');
+  });
+
+  it('rejects empty general settings patches', () => {
+    expect(() => GuildGeneralSettingsPatchSchema.parse({})).toThrow();
+  });
+
+  it('validates module updates', () => {
+    const parsed = ModulesUpdateSchema.parse({
+      modules: { moderation: true, automod: false }
+    });
+    expect(parsed.modules.moderation).toBe(true);
+    expect(parsed.modules.automod).toBe(false);
+  });
+
+  it('detects manage guild permission', () => {
+    expect(hasManageGuildPermission('32')).toBe(true);
+    expect(hasManageGuildPermission('0')).toBe(false);
+    expect(hasManageGuildPermission(String(32n | 8n))).toBe(true);
+  });
+
+  it('validates access rules', () => {
+    const parsed = DashboardAccessRulesUpdateSchema.parse({
+      rules: [{ roleId: '123456789012345678', modules: 'all' }]
+    });
+    expect(parsed.rules).toHaveLength(1);
+  });
+});