Initialize backendized SurClaw report system

- Add React/Vite frontend for login, dashboard, reports, templates, users, settings, AI, speech, and media workflows.

- Add NestJS/Prisma/PostgreSQL backend with auth, dashboard stats, reports, templates, users, departments, settings, files, AI, speech, audit logs, and HTML sanitization.

- Add Prisma schema, migrations, seed data, persistent app sessions, Docker/Nginx deployment files, and upload volume configuration.

- Add Vitest, Playwright, backend integration tests, and project documentation for requirements, design, permissions, API contracts, testing, deployment, security, and progress.

- Configure production local fallback switch and remove unused Gemini direct dependency/env wiring.

e2e/helpers.ts

@@ -0,0 +1,77 @@
+import { Page } from '@playwright/test';
+
+export const baseUsers = [
+  {
+    username: 'admin',
+    password: '123456',
+    role: 'super',
+    name: '超级管理员',
+    department: 'admin',
+    status: 'active',
+    visibleTemplates: ['dept_surgery'],
+    manageableTemplates: ['dept_surgery'],
+  },
+  {
+    username: 'manager',
+    password: '123456',
+    role: 'admin',
+    name: '管理员',
+    department: '外科',
+    status: 'active',
+    visibleTemplates: ['dept_surgery'],
+    manageableTemplates: ['dept_surgery'],
+  },
+  {
+    username: '0001',
+    password: '123456',
+    role: 'user',
+    name: '张医生',
+    department: '外科',
+    status: 'active',
+    visibleTemplates: ['dept_surgery'],
+    manageableTemplates: [],
+  },
+  {
+    username: '0002',
+    password: '123456',
+    role: 'user',
+    name: '李医生',
+    department: '内科',
+    status: 'active',
+    visibleTemplates: ['dept_internal'],
+    manageableTemplates: [],
+  },
+];
+
+export const baseTemplates = [
+  {
+    id: 'dept_surgery',
+    name: '外科部门模板',
+    desc: 'E2E 外科模板',
+    content: '<p><span class="field-value" data-bind="patientName" contenteditable="true"></span></p><div class="ai-region" data-ai-id="手术步骤"><div class="ai-content"><p>默认内容</p></div></div>',
+    createdAt: '2026-05-01T00:00:00.000Z',
+    author: 'admin',
+    scope: 'department',
+    department: '外科',
+  },
+  {
+    id: 'dept_internal',
+    name: '内科部门模板',
+    desc: 'E2E 内科模板',
+    content: '<p>内科模板</p>',
+    createdAt: '2026-05-01T00:00:00.000Z',
+    author: 'admin',
+    scope: 'department',
+    department: '内科',
+  },
+];
+
+export const seedLocalStorage = async (page: Page, data: Record<string, unknown>) => {
+  await page.addInitScript((seed) => {
+    window.localStorage.clear();
+    window.sessionStorage.clear();
+    for (const [key, value] of Object.entries(seed)) {
+      window.localStorage.setItem(key, JSON.stringify(value));
+    }
+  }, data);
+};