Updated: Updated KPI design and added new KPIs at back office

[abhishek-webkul]

The new KPIs are:

Catalog > Manage Room Types page

• Total Rooms
• Occupied Rooms
• Vacant Rooms
• Booked Rooms
• Disabled Rooms
• Online Bookable Rooms
• Offline Bookable Rooms
• Best Selling
• Disabled Room Types

Customers > Customers page

• Orders per Customer
• Total Frequent Customers
• RevPAC
• Total Newsletter Registrations
• Conversion Rate
• New Customers
• Banned Customers