add: full multi-tenancy control

.env.example

@@ -0,0 +1,66 @@
+APP_NAME='Krayin CRM'
+APP_ENV=local
+APP_KEY=
+APP_DEBUG=true
+APP_URL=http://localhost
+APP_TIMEZONE=Asia/Kolkata
+APP_LOCALE=en
+APP_CURRENCY=USD
+
+VITE_HOST=
+VITE_PORT=
+
+LOG_CHANNEL=stack
+LOG_LEVEL=debug
+
+DB_CONNECTION=mysql
+DB_HOST=127.0.0.1
+DB_PORT=3306
+DB_DATABASE=laravel-crm
+DB_USERNAME=root
+DB_PASSWORD=
+DB_PREFIX=
+
+BROADCAST_DRIVER=log
+CACHE_DRIVER=file
+QUEUE_CONNECTION=sync
+SESSION_DRIVER=file
+SESSION_LIFETIME=120
+
+MEMCACHED_HOST=127.0.0.1
+
+REDIS_HOST=127.0.0.1
+REDIS_PASSWORD=null
+REDIS_PORT=6379
+
+MAIL_MAILER=smtp
+MAIL_HOST=mailhog
+MAIL_PORT=1025
+MAIL_USERNAME=null
+MAIL_PASSWORD=null
+MAIL_ENCRYPTION=null
+MAIL_FROM_ADDRESS=laravel@krayincrm.com
+MAIL_FROM_NAME="${APP_NAME}"
+MAIL_DOMAIN=webkul.com
+
+MAIL_RECEIVER_DRIVER=sendgrid
+
+IMAP_HOST=imap.example.com
+IMAP_PORT=993
+IMAP_ENCRYPTION=ssl
+IMAP_VALIDATE_CERT=true
+IMAP_USERNAME=your_username
+IMAP_PASSWORD=your_password
+
+AWS_ACCESS_KEY_ID=
+AWS_SECRET_ACCESS_KEY=
+AWS_DEFAULT_REGION=us-east-1
+AWS_BUCKET=
+
+PUSHER_APP_ID=
+PUSHER_APP_KEY=
+PUSHER_APP_SECRET=
+PUSHER_APP_CLUSTER=mt1
+
+MIX_PUSHER_APP_KEY="${PUSHER_APP_KEY}"
+MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"