feat: implement Phase 1 Foundation for AutoScheduler GTD System

- Initialize npm workspaces monorepo (backend, frontend, shared-types)
- Scaffold NestJS backend with modules: Auth, Users, Tasks, Projects, Inbox, Health
- Create React frontend with Vite, TailwindCSS, Radix UI
- Implement TypeORM entities: User, InboxItem, Task, Project
- Add JWT authentication with Passport.js and bcrypt
- Build Inbox capture API (POST /inbox, GET /inbox, POST /inbox/:id/process)
- Create Inbox UI with quick-add form and GTD processing workflow modal
- Configure Docker Compose stack (postgres, redis, backend, frontend)
- Add health check endpoint with database/Redis status
- Write unit tests for auth and inbox services

Phase 1 features complete:
- GTD Inbox Capture: Manual tasks via web form quick-add
- GTD Processing Workflow: Interactive inbox processing interface

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

packages/frontend/src/lib/api.ts

@@ -0,0 +1,99 @@
+import axios from 'axios';
+import { useAuthStore } from '../store/auth';
+
+const api = axios.create({
+  baseURL: '/api/v1',
+  headers: {
+    'Content-Type': 'application/json',
+  },
+});
+
+api.interceptors.request.use((config) => {
+  const token = useAuthStore.getState().token;
+  if (token) {
+    config.headers.Authorization = `Bearer ${token}`;
+  }
+  return config;
+});
+
+api.interceptors.response.use(
+  (response) => response,
+  (error) => {
+    if (error.response?.status === 401) {
+      useAuthStore.getState().logout();
+      window.location.href = '/login';
+    }
+    return Promise.reject(error);
+  },
+);
+
+export { api };
+
+// Auth API
+export const authApi = {
+  register: (data: { email: string; password: string; name: string; timezone: string }) =>
+    api.post('/auth/register', data),
+  login: (data: { email: string; password: string }) => api.post('/auth/login', data),
+  logout: () => api.post('/auth/logout'),
+};
+
+// Inbox API
+export const inboxApi = {
+  getAll: () => api.get('/inbox'),
+  create: (content: string) => api.post('/inbox', { content }),
+  process: (
+    id: string,
+    data: {
+      action: string;
+      title?: string;
+      context?: string;
+      domain?: string;
+      priority?: number;
+    },
+  ) => api.post(`/inbox/${id}/process`, data),
+  delete: (id: string) => api.delete(`/inbox/${id}`),
+};
+
+// Tasks API
+export const tasksApi = {
+  getAll: (params?: { status?: string; context?: string; domain?: string }) =>
+    api.get('/tasks', { params }),
+  getOne: (id: string) => api.get(`/tasks/${id}`),
+  create: (data: {
+    title: string;
+    domain: string;
+    context?: string;
+    priority?: number;
+    estimatedDuration?: number;
+    dueDate?: string;
+    projectId?: string;
+    notes?: string;
+    status?: string;
+  }) => api.post('/tasks', data),
+  update: (id: string, data: Record<string, unknown>) => api.patch(`/tasks/${id}`, data),
+  delete: (id: string) => api.delete(`/tasks/${id}`),
+  lock: (id: string) => api.post(`/tasks/${id}/lock`),
+  unlock: (id: string) => api.post(`/tasks/${id}/unlock`),
+};
+
+// Projects API
+export const projectsApi = {
+  getAll: (params?: { status?: string; domain?: string }) => api.get('/projects', { params }),
+  getOne: (id: string) => api.get(`/projects/${id}`),
+  getTasks: (id: string) => api.get(`/projects/${id}/tasks`),
+  create: (data: {
+    name: string;
+    domain: string;
+    description?: string;
+    desiredOutcome?: string;
+  }) => api.post('/projects', data),
+  update: (id: string, data: Record<string, unknown>) => api.patch(`/projects/${id}`, data),
+  delete: (id: string) => api.delete(`/projects/${id}`),
+};
+
+// User API
+export const userApi = {
+  getMe: () => api.get('/users/me'),
+  getPreferences: () => api.get('/users/preferences'),
+  updatePreferences: (data: Record<string, unknown>) => api.patch('/users/preferences', data),
+};