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

apps/web/app/api/import/route.ts

@@ -0,0 +1,82 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { withAuth, createErrorResponse } from '@/lib/auth';
+import { createPocketBaseClient } from '@/lib/pocketbase';
+
+const COLLECTIONS = [
+  'tasks',
+  'habits',
+  'projects',
+  'notes',
+  'reports',
+  'milestones',
+  'domains',
+  'tags',
+  'agents',
+  'webhooks',
+] as const;
+
+type ImportCollection = (typeof COLLECTIONS)[number];
+
+interface ImportResult {
+  collection: string;
+  imported: number;
+  failed: number;
+  errors: string[];
+}
+
+// POST /api/import — Import data from JSON
+export const POST = withAuth(async (request: NextRequest, _user) => {
+  const body = await request.json();
+
+  if (!body || typeof body !== 'object') {
+    return createErrorResponse('INVALID_DATA', 'Invalid import data format', 400);
+  }
+
+  if (!body.version) {
+    return createErrorResponse('INVALID_DATA', 'Missing version field — is this a valid Project E export?', 400);
+  }
+
+  const pb = createPocketBaseClient();
+  const results: ImportResult[] = [];
+  let totalImported = 0;
+  let totalFailed = 0;
+
+  for (const collection of COLLECTIONS) {
+    const items = body[collection];
+    if (!Array.isArray(items) || items.length === 0) continue;
+
+    const result: ImportResult = {
+      collection,
+      imported: 0,
+      failed: 0,
+      errors: [],
+    };
+
+    for (const item of items) {
+      try {
+        // Strip id, created, updated to let PocketBase generate new ones
+        // eslint-disable-next-line @typescript-eslint/no-unused-vars
+        const { id, created, updated, ...data } = item;
+        await pb.collection(collection).create(data);
+        result.imported++;
+      } catch (error) {
+        result.failed++;
+        const message = error instanceof Error ? error.message : String(error);
+        if (result.errors.length < 5) {
+          result.errors.push(message);
+        }
+      }
+    }
+
+    results.push(result);
+    totalImported += result.imported;
+    totalFailed += result.failed;
+  }
+
+  return NextResponse.json({
+    success: totalFailed === 0,
+    imported: totalImported,
+    failed: totalFailed,
+    results,
+  });
+});