Update skills: add website-creator, mql-developer, ecommerce-astro

Changes:
- Add FAL_KEY and GEMINI_API_KEY to .env.example
- Update picture-it to use ~/.config/opencode/.env (unified creds)
- Remove shodh-memory skill (no longer used)
- Remove alphaear-* skills (deprecated)
- Remove thai-frontend-dev skill (replaced by website-creator)
- Remove theme-factory skill
- Add mql-developer skill (MQL5 trading)
- Add ecommerce-astro skill (Astro e-commerce)
- Add website-creator skill (Next.js + Payload CMS)
- Update install script for new skills

skills/website-creator/templates/collections/access/index.ts

@@ -0,0 +1,44 @@
+import type { Access } from 'payload'
+import type { User } from '../../payload-types'
+
+// Utility function to check if user has specific roles
+export const checkRole = (allRoles: User['role'][] = [], user: User | null = null): boolean => {
+  if (user) {
+    if (allRoles.some((role) => user?.role === role)) {
+      return true
+    }
+  }
+  return false
+}
+
+// Common access patterns
+export const anyone: Access = () => true
+
+export const admins: Access = ({ req: { user } }) => checkRole(['admin'], user)
+
+export const adminsOnly: Access = ({ req: { user } }: { req: { user: User | null } }) =>
+  checkRole(['admin'], user)
+
+export const authenticated: Access = ({ req: { user } }) => !!user
+
+export const adminsOrSelf: Access = ({ req: { user } }) => {
+  if (!user) return false
+  if (checkRole(['admin'], user)) return true
+  return {
+    id: {
+      equals: user.id,
+    },
+  }
+}
+
+export const adminsOrOwner = (ownerField: string = 'user'): Access => {
+  return ({ req: { user } }) => {
+    if (!user) return false
+    if (checkRole(['admin'], user)) return true
+    return {
+      [ownerField]: {
+        equals: user.id,
+      },
+    }
+  }
+}