Implement Sprint 1 stories: collections, RBAC, audit logging, load testing

Complete 6 Sprint 1 stories for Epic 1 web migration infrastructure.

Portfolio Collection:
- Add 7 fields: title, slug, url, image, description, websiteType, tags
- Configure R2 storage and authenticated access control

Categories Collection:
- Add nameEn, order, textColor, backgroundColor fields
- Add color picker UI configuration

Posts Collection:
- Add excerpt with 200 char limit and ogImage for social sharing
- Add showInFooter checkbox and status select (draft/review/published)

Role-Based Access Control:
- Add role field to Users collection (admin/editor)
- Create adminOnly and authenticated access functions
- Apply access rules to Portfolio, Categories, Posts, Users collections

Audit Logging System (NFR9):
- Create Audit collection with timestamps for 90-day retention
- Add auditLogger utility for login/logout/content change tracking
- Add auditChange and auditGlobalChange hooks to all collections and globals
- Add cleanupAuditLogs job with 90-day retention policy

Load Testing Framework (NFR4):
- Add k6 load testing with 3 scripts: public-browsing, admin-operations, api-performance
- Configure targets: p95 < 500ms, error rate < 1%, 100 concurrent users
- Add verification script and comprehensive documentation

Other Changes:
- Remove unused Form blocks
- Add Header/Footer audit hooks
- Regenerate Payload TypeScript types

apps/backend/src/endpoints/seed/contact-form.ts

@@ -1,111 +0,0 @@
-import { RequiredDataFromCollectionSlug } from 'payload'
-
-export const contactForm: RequiredDataFromCollectionSlug<'forms'> = {
-  confirmationMessage: {
-    root: {
-      type: 'root',
-      children: [
-        {
-          type: 'heading',
-          children: [
-            {
-              type: 'text',
-              detail: 0,
-              format: 0,
-              mode: 'normal',
-              style: '',
-              text: 'The contact form has been submitted successfully.',
-              version: 1,
-            },
-          ],
-          direction: 'ltr',
-          format: '',
-          indent: 0,
-          tag: 'h2',
-          version: 1,
-        },
-      ],
-      direction: 'ltr',
-      format: '',
-      indent: 0,
-      version: 1,
-    },
-  },
-  confirmationType: 'message',
-  createdAt: '2023-01-12T21:47:41.374Z',
-  emails: [
-    {
-      emailFrom: '"Payload" \u003Cdemo@payloadcms.com\u003E',
-      emailTo: '{{email}}',
-      message: {
-        root: {
-          type: 'root',
-          children: [
-            {
-              type: 'paragraph',
-              children: [
-                {
-                  type: 'text',
-                  detail: 0,
-                  format: 0,
-                  mode: 'normal',
-                  style: '',
-                  text: 'Your contact form submission was successfully received.',
-                  version: 1,
-                },
-              ],
-              direction: 'ltr',
-              format: '',
-              indent: 0,
-              textFormat: 0,
-              version: 1,
-            },
-          ],
-          direction: 'ltr',
-          format: '',
-          indent: 0,
-          version: 1,
-        },
-      },
-      subject: "You've received a new message.",
-    },
-  ],
-  fields: [
-    {
-      name: 'full-name',
-      blockName: 'full-name',
-      blockType: 'text',
-      label: 'Full Name',
-      required: true,
-      width: 100,
-    },
-    {
-      name: 'email',
-      blockName: 'email',
-      blockType: 'email',
-      label: 'Email',
-      required: true,
-      width: 100,
-    },
-    {
-      name: 'phone',
-      blockName: 'phone',
-      blockType: 'number',
-      label: 'Phone',
-      required: false,
-      width: 100,
-    },
-    {
-      name: 'message',
-      blockName: 'message',
-      blockType: 'textarea',
-      label: 'Message',
-      required: true,
-      width: 100,
-    },
-  ],
-  redirect: undefined,
-  submitButtonLabel: 'Submit',
-  title: 'Contact Form',
-  updatedAt: '2023-01-12T21:47:41.374Z',
-}

apps/backend/src/endpoints/seed/index.ts

@@ -1,6 +1,5 @@
 import type { CollectionSlug, GlobalSlug, Payload, PayloadRequest, File } from 'payload'
 
-import { contactForm as contactFormData } from './contact-form'
 import { contact as contactPageData } from './contact-page'
 import { home } from './home'
 import { image1 } from './image-1'
@@ -15,8 +14,6 @@ const collections: CollectionSlug[] = [
   'media',
   'pages',
   'posts',
-  'forms',
-  'form-submissions',
   'search',
 ]
 const globals: GlobalSlug[] = ['header', 'footer']
@@ -257,14 +254,6 @@ export const seed = async ({
     },
   })
 
-  payload.logger.info(`— Seeding contact form...`)
-
-  const contactForm = await payload.create({
-    collection: 'forms',
-    depth: 0,
-    data: contactFormData,
-  })
-
   payload.logger.info(`— Seeding pages...`)
 
   const [_, contactPage] = await Promise.all([