Add requireScroll prop to Footer component

[hmalik88]

Adds a new prop to require that snap ui content be viewed entirely before enabling the footer button(s).

Note: This is the snaps side code for #3021, a follow up PR to integrate in the extension will be opened.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.93%. Comparing base (61853b0) to head (38ff1d5).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3031   +/-   ##
=======================================
  Coverage   94.93%   94.93%           
=======================================
  Files         507      507           
  Lines       11185    11185           
  Branches     1722     1722           
=======================================
  Hits        10619    10619           
  Misses        566      566           

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[FrederikBolding]

I would prefer we don't merge this until we have a working extension branch linked

[Mrtenz]

Looks good, but can you add (or update an existing) example Snap so we can E2E test this?

[hmalik88]

Looks good, but can you add (or update an existing) example Snap so we can E2E test this?

#3173