refactor: migrate to monorepo structure with Docker, PocketBase, and e2e tests

- Reorganize into apps/, packages/, docs/, e2e/, pocketbase/ directories
- Add Dockerfiles for web, worker, and PocketBase services
- Add docker-compose.yml for local orchestration
- Add turbo.json for monorepo task management
- Add Playwright e2e test infrastructure
- Add PocketBase backend with migrations
- Remove Vite/Next.js/ESLint/PostCSS config files
- Update package.json with workspace dependencies
- Add .env.example and .dockerignore

packages/shared/src/schemas/webhook.ts

@@ -0,0 +1,52 @@
+import { z } from 'zod';
+
+// ── Sub-schemas ──────────────────────────────────────────────────────────────
+
+export const webhookDeliverySchema = z.object({
+  id: z.string(),
+  webhook_id: z.string(),
+  event: z.string(),
+  payload: z.record(z.unknown()),
+  status: z.enum(['success', 'failed', 'pending']).default('pending'),
+  status_code: z.number().int().optional(),
+  response_body: z.string().optional(),
+  error_message: z.string().optional(),
+  attempts: z.number().int().nonnegative().default(0),
+  delivered_at: z.string().datetime().optional(),
+  created: z.string().datetime(),
+  updated: z.string().datetime(),
+});
+
+// ── Webhook Schema ───────────────────────────────────────────────────────────
+
+export const webhookSchema = z.object({
+  id: z.string(),
+  name: z.string().min(1, 'Webhook name is required'),
+  url: z.string().url('Invalid webhook URL'),
+  events: z.array(z.string()).min(1, 'At least one event is required'),
+  secret: z.string().optional(),
+  active: z.boolean().default(true),
+  domain: z.string(),
+  headers: z.record(z.string()).optional(),
+  retry_count: z.number().int().nonnegative().default(3),
+  last_triggered_at: z.string().datetime().optional(),
+  custom_fields: z.record(z.unknown()).optional(),
+  created: z.string().datetime(),
+  updated: z.string().datetime(),
+});
+
+export const createWebhookSchema = webhookSchema.omit({
+  id: true,
+  last_triggered_at: true,
+  created: true,
+  updated: true,
+});
+
+export const updateWebhookSchema = createWebhookSchema.partial();
+
+// ── Types ────────────────────────────────────────────────────────────────────
+
+export type Webhook = z.infer<typeof webhookSchema>;
+export type CreateWebhook = z.infer<typeof createWebhookSchema>;
+export type UpdateWebhook = z.infer<typeof updateWebhookSchema>;
+export type WebhookDelivery = z.infer<typeof webhookDeliverySchema>;