Booking: Api (Hotels Images)

[Anders164a]

Add endpoint for creating, getting and deletion of hotel images - Should be able to return a list of hotel images. With name, hotel_id and id

• Error handling should be proporly displayed, if any should occur.
• Consider the possibility of an error interface that one or more endpoints could call, for redundancy

Dependent on #18

Hotel Images:

• Browse (Index)
• Read (Show)
• Add
• Delete