Mapping profile – add transformations – selecting record type accordion

Purpose:
The user can selected from the inventory instances, holdings and items records. The list of the supported fields is tracked in https://drive.google.com/file/d/1XvHmToGQwhzmMNlQ5-l1QTEDyUtDpdn_/view?usp=sharing. In Q3 we will support fields marked as required and important.

Scenario 1:
Given: the user opens the Select transformations form
When: the user selects a record type (Instance, Holdings or Item)
Then:
1. Field Name column is populated with the properties of the selected record type
2. Checkbox is displayed in front of each property name
3. The user can scroll down the table to see more fields if need
4. Fields found label is populated with correct number of fields
5. Label Total selected: 0 is visible

Scenario 2:
Given: the user opens the Select transformations form
When: the user changes selection of the record types by adding another type
Then:
1. The fields associated with the record are added to the Field column
2. Total selected:0
3. Number of fields found is updated

Scenario 3:
Given: the user opens the Select transformations form
When: the user changes selection of the record types by removing another type
Then:
1. The fields associated with the record are removed from the Field column
2. Total selected:0
3. Number of fields found is updated

Viktor Soroka and yevhenii_maltsev - during the review of this user story please provide your feedback about complexity each requirement entails so we can properly prioritize.