feat: Add PageComponent

[connoratrug]

Page component includes Header, Footer and Cookiewall and includes the context fetch from the backend

For easy molgenis page development

Checklist

• [x] Functionality works & meets specifications
• [x] Code reviewed
• [x] Code unit/integration/system tested
• [x] User documentation updated
• [x] Clean commits
• [x] No warnings during install
• [x] Added Feature/Fix to release notes

[codecov[bot]]

Codecov Report

Merging #62 into master will not change coverage. The diff coverage is n/a.

@@          Coverage Diff           @@
##           master     #62   +/-   ##
======================================
  Coverage    89.4%   89.4%           
======================================
  Files          13      13           
  Lines         104     104           
  Branches       12      13    +1     
======================================
  Hits           93      93           
  Misses         11      11

Flag	Coverage Δ
#unit	89.4% <ø> (ø)	:arrow_up:

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[molgenis-jenkins]

:tada: This PR is included in version 1.2.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: