feat: initial setup, collections, caregiver frontend

.env.example

@@ -1,5 +1,9 @@
-DATABASE_URI=mongodb://127.0.0.1/payload-example-multi-tenant
-POSTGRES_URL=postgres://127.0.0.1:5432/payload-example-multi-tenant
-PAYLOAD_SECRET=PAYLOAD_MULTI_TENANT_EXAMPLE_SECRET_KEY
+# Meal Planner - Elderly Care Home Meal Ordering System
+# SQLite database is stored locally at ./payload.db
+# No DATABASE_URL needed for SQLite file-based storage
+
+PAYLOAD_SECRET=your-secret-key-change-in-production
 PAYLOAD_PUBLIC_SERVER_URL=http://localhost:3000
+
+# Set to true to seed the database with sample data on first run
 SEED_DB=true